Home / 10,564,550.16-15,840,985.92-3,275,988.72

Finding the Fourth Proportional to 10,564,550.16, 15,840,985.92 and 3,275,988.72

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Solution

The fourth proportional to 10,564,550.16, 15,840,985.92 and 3,275,988.72 is: 4,912,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,550.16 : 15,840,985.92 = 3,275,988.72 : x
  2. Step 2: Convert to fraction form
    10,564,550.16/15,840,985.92 = 3,275,988.72/x
  3. Step 3: Cross multiply
    10,564,550.16x = 15,840,985.92 × 3,275,988.72
  4. Step 4: Simplify right side
    10,564,550.16x = 51,894,891,187,598.83
  5. Step 5: Solve for x
    x = 51,894,891,187,598.83/10,564,550.16
  6. Step 6: Final answer
    x = 4,912,172.35

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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.