Home / 5,760,459.10-8,640,688.65-3,623,614.30

Finding the Fourth Proportional to 5,760,459.10, 8,640,688.65 and 3,623,614.30

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Solution

The fourth proportional to 5,760,459.10, 8,640,688.65 and 3,623,614.30 is: 5,435,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,459.10 : 8,640,688.65 = 3,623,614.30 : x
  2. Step 2: Convert to fraction form
    5,760,459.10/8,640,688.65 = 3,623,614.30/x
  3. Step 3: Cross multiply
    5,760,459.10x = 8,640,688.65 × 3,623,614.30
  4. Step 4: Simplify right side
    5,760,459.10x = 31,310,522,953,987.70
  5. Step 5: Solve for x
    x = 31,310,522,953,987.70/5,760,459.10
  6. Step 6: Final answer
    x = 5,435,421.45

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Double scale
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Similar ratio
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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.