Home / 10,368,005.20-15,552,007.80-9,737,630.80

Finding the Fourth Proportional to 10,368,005.20, 15,552,007.80 and 9,737,630.80

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Solution

The fourth proportional to 10,368,005.20, 15,552,007.80 and 9,737,630.80 is: 14,606,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,005.20 : 15,552,007.80 = 9,737,630.80 : x
  2. Step 2: Convert to fraction form
    10,368,005.20/15,552,007.80 = 9,737,630.80/x
  3. Step 3: Cross multiply
    10,368,005.20x = 15,552,007.80 × 9,737,630.80
  4. Step 4: Simplify right side
    10,368,005.20x = 151,439,710,155,120.25
  5. Step 5: Solve for x
    x = 151,439,710,155,120.25/10,368,005.20
  6. Step 6: Final answer
    x = 14,606,446.20

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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.