Home / 8,732,757.40-13,099,136.10-5,544,111.40

Finding the Fourth Proportional to 8,732,757.40, 13,099,136.10 and 5,544,111.40

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Solution

The fourth proportional to 8,732,757.40, 13,099,136.10 and 5,544,111.40 is: 8,316,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,757.40 : 13,099,136.10 = 5,544,111.40 : x
  2. Step 2: Convert to fraction form
    8,732,757.40/13,099,136.10 = 5,544,111.40/x
  3. Step 3: Cross multiply
    8,732,757.40x = 13,099,136.10 × 5,544,111.40
  4. Step 4: Simplify right side
    8,732,757.40x = 72,623,069,782,161.55
  5. Step 5: Solve for x
    x = 72,623,069,782,161.55/8,732,757.40
  6. Step 6: Final answer
    x = 8,316,167.10

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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.