Home / 10,777,445.90-16,172,389.65-4,046,540.30

Finding the Fourth Proportional to 10,777,445.90, 16,172,389.65 and 4,046,540.30

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Solution

The fourth proportional to 10,777,445.90, 16,172,389.65 and 4,046,540.30 is: 6,072,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,445.90 : 16,172,389.65 = 4,046,540.30 : x
  2. Step 2: Convert to fraction form
    10,777,445.90/16,172,389.65 = 4,046,540.30/x
  3. Step 3: Cross multiply
    10,777,445.90x = 16,172,389.65 × 4,046,540.30
  4. Step 4: Simplify right side
    10,777,445.90x = 65,442,226,466,027.89
  5. Step 5: Solve for x
    x = 65,442,226,466,027.89/10,777,445.90
  6. Step 6: Final answer
    x = 6,072,146.13

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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.