Home / 10,257,473.10-15,387,592.05-3,527,949.90

Finding the Fourth Proportional to 10,257,473.10, 15,387,592.05 and 3,527,949.90

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Solution

The fourth proportional to 10,257,473.10, 15,387,592.05 and 3,527,949.90 is: 5,292,400.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,473.10 : 15,387,592.05 = 3,527,949.90 : x
  2. Step 2: Convert to fraction form
    10,257,473.10/15,387,592.05 = 3,527,949.90/x
  3. Step 3: Cross multiply
    10,257,473.10x = 15,387,592.05 × 3,527,949.90
  4. Step 4: Simplify right side
    10,257,473.10x = 54,286,653,834,038.30
  5. Step 5: Solve for x
    x = 54,286,653,834,038.30/10,257,473.10
  6. Step 6: Final answer
    x = 5,292,400.31

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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.