Home / 10,963,937.20-16,445,905.80-2,985,761.20

Finding the Fourth Proportional to 10,963,937.20, 16,445,905.80 and 2,985,761.20

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Solution

The fourth proportional to 10,963,937.20, 16,445,905.80 and 2,985,761.20 is: 4,478,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,937.20 : 16,445,905.80 = 2,985,761.20 : x
  2. Step 2: Convert to fraction form
    10,963,937.20/16,445,905.80 = 2,985,761.20/x
  3. Step 3: Cross multiply
    10,963,937.20x = 16,445,905.80 × 2,985,761.20
  4. Step 4: Simplify right side
    10,963,937.20x = 49,103,547,436,494.97
  5. Step 5: Solve for x
    x = 49,103,547,436,494.97/10,963,937.20
  6. Step 6: Final answer
    x = 4,478,641.80

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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.