Home / 10,934,331.20-16,401,496.80-5,832,497.60

Finding the Fourth Proportional to 10,934,331.20, 16,401,496.80 and 5,832,497.60

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Solution

The fourth proportional to 10,934,331.20, 16,401,496.80 and 5,832,497.60 is: 8,748,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,331.20 : 16,401,496.80 = 5,832,497.60 : x
  2. Step 2: Convert to fraction form
    10,934,331.20/16,401,496.80 = 5,832,497.60/x
  3. Step 3: Cross multiply
    10,934,331.20x = 16,401,496.80 × 5,832,497.60
  4. Step 4: Simplify right side
    10,934,331.20x = 95,661,690,722,407.67
  5. Step 5: Solve for x
    x = 95,661,690,722,407.67/10,934,331.20
  6. Step 6: Final answer
    x = 8,748,746.40

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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.