Home / 10,168,002.72-15,248,617.20-4,101,167.52

Finding the Fourth Proportional to 10,168,002.72, 15,248,617.20 and 4,101,167.52

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Solution

The fourth proportional to 10,168,002.72, 15,248,617.20 and 4,101,167.52 is: 6,150,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,002.72 : 15,248,617.20 = 4,101,167.52 : x
  2. Step 2: Convert to fraction form
    10,168,002.72/15,248,617.20 = 4,101,167.52/x
  3. Step 3: Cross multiply
    10,168,002.72x = 15,248,617.20 × 4,101,167.52
  4. Step 4: Simplify right side
    10,168,002.72x = 62,537,133,585,553.34
  5. Step 5: Solve for x
    x = 62,537,133,585,553.34/10,168,002.72
  6. Step 6: Final answer
    x = 6,150,385.21

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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.