Home / 10,369,030.20-15,553,545.30-9,323,935.80

Finding the Fourth Proportional to 10,369,030.20, 15,553,545.30 and 9,323,935.80

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Solution

The fourth proportional to 10,369,030.20, 15,553,545.30 and 9,323,935.80 is: 13,985,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,030.20 : 15,553,545.30 = 9,323,935.80 : x
  2. Step 2: Convert to fraction form
    10,369,030.20/15,553,545.30 = 9,323,935.80/x
  3. Step 3: Cross multiply
    10,369,030.20x = 15,553,545.30 × 9,323,935.80
  4. Step 4: Simplify right side
    10,369,030.20x = 145,020,257,839,591.75
  5. Step 5: Solve for x
    x = 145,020,257,839,591.75/10,369,030.20
  6. Step 6: Final answer
    x = 13,985,903.70

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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.