Home / 14,780,005.10-22,170,007.65-9,737,009.90

Finding the Fourth Proportional to 14,780,005.10, 22,170,007.65 and 9,737,009.90

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Solution

The fourth proportional to 14,780,005.10, 22,170,007.65 and 9,737,009.90 is: 14,605,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,780,005.10 : 22,170,007.65 = 9,737,009.90 : x
  2. Step 2: Convert to fraction form
    14,780,005.10/22,170,007.65 = 9,737,009.90/x
  3. Step 3: Cross multiply
    14,780,005.10x = 22,170,007.65 × 9,737,009.90
  4. Step 4: Simplify right side
    14,780,005.10x = 215,869,583,971,125.72
  5. Step 5: Solve for x
    x = 215,869,583,971,125.72/14,780,005.10
  6. Step 6: Final answer
    x = 14,605,514.85

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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.