Home / 9,072,281.40-13,608,422.10-3,683,513.40

Finding the Fourth Proportional to 9,072,281.40, 13,608,422.10 and 3,683,513.40

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Solution

The fourth proportional to 9,072,281.40, 13,608,422.10 and 3,683,513.40 is: 5,525,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,281.40 : 13,608,422.10 = 3,683,513.40 : x
  2. Step 2: Convert to fraction form
    9,072,281.40/13,608,422.10 = 3,683,513.40/x
  3. Step 3: Cross multiply
    9,072,281.40x = 13,608,422.10 × 3,683,513.40
  4. Step 4: Simplify right side
    9,072,281.40x = 50,126,805,158,206.14
  5. Step 5: Solve for x
    x = 50,126,805,158,206.14/9,072,281.40
  6. Step 6: Final answer
    x = 5,525,270.10

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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.