Home / 10,342,391.80-15,513,545.82-3,153,904.89

Finding the Fourth Proportional to 10,342,391.80, 15,513,545.82 and 3,153,904.89

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Solution

The fourth proportional to 10,342,391.80, 15,513,545.82 and 3,153,904.89 is: 4,730,844.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,391.80 : 15,513,545.82 = 3,153,904.89 : x
  2. Step 2: Convert to fraction form
    10,342,391.80/15,513,545.82 = 3,153,904.89/x
  3. Step 3: Cross multiply
    10,342,391.80x = 15,513,545.82 × 3,153,904.89
  4. Step 4: Simplify right side
    10,342,391.80x = 48,928,248,022,937.06
  5. Step 5: Solve for x
    x = 48,928,248,022,937.06/10,342,391.80
  6. Step 6: Final answer
    x = 4,730,844.56

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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.