Home / 10,560,542.80-15,840,680.40-3,371,985.52

Finding the Fourth Proportional to 10,560,542.80, 15,840,680.40 and 3,371,985.52

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Solution

The fourth proportional to 10,560,542.80, 15,840,680.40 and 3,371,985.52 is: 5,057,935.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560,542.80 : 15,840,680.40 = 3,371,985.52 : x
  2. Step 2: Convert to fraction form
    10,560,542.80/15,840,680.40 = 3,371,985.52/x
  3. Step 3: Cross multiply
    10,560,542.80x = 15,840,680.40 × 3,371,985.52
  4. Step 4: Simplify right side
    10,560,542.80x = 53,414,544,935,747.81
  5. Step 5: Solve for x
    x = 53,414,544,935,747.81/10,560,542.80
  6. Step 6: Final answer
    x = 5,057,935.56

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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.