Home / 11,809,220.40-17,713,830.60-10,316,228.40

Finding the Fourth Proportional to 11,809,220.40, 17,713,830.60 and 10,316,228.40

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Solution

The fourth proportional to 11,809,220.40, 17,713,830.60 and 10,316,228.40 is: 15,474,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,220.40 : 17,713,830.60 = 10,316,228.40 : x
  2. Step 2: Convert to fraction form
    11,809,220.40/17,713,830.60 = 10,316,228.40/x
  3. Step 3: Cross multiply
    11,809,220.40x = 17,713,830.60 × 10,316,228.40
  4. Step 4: Simplify right side
    11,809,220.40x = 182,739,922,308,509.06
  5. Step 5: Solve for x
    x = 182,739,922,308,509.06/11,809,220.40
  6. Step 6: Final answer
    x = 15,474,342.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.