Home / 9,181,480.60-13,772,220.90-7,585,845.40

Finding the Fourth Proportional to 9,181,480.60, 13,772,220.90 and 7,585,845.40

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Solution

The fourth proportional to 9,181,480.60, 13,772,220.90 and 7,585,845.40 is: 11,378,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,480.60 : 13,772,220.90 = 7,585,845.40 : x
  2. Step 2: Convert to fraction form
    9,181,480.60/13,772,220.90 = 7,585,845.40/x
  3. Step 3: Cross multiply
    9,181,480.60x = 13,772,220.90 × 7,585,845.40
  4. Step 4: Simplify right side
    9,181,480.60x = 104,473,938,562,048.88
  5. Step 5: Solve for x
    x = 104,473,938,562,048.88/9,181,480.60
  6. Step 6: Final answer
    x = 11,378,768.10

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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.