Home / 15,144,007.62-20,898,444.84-9,263,209.12

Finding the Fourth Proportional to 15,144,007.62, 20,898,444.84 and 9,263,209.12

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Solution

The fourth proportional to 15,144,007.62, 20,898,444.84 and 9,263,209.12 is: 12,783,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,144,007.62 : 20,898,444.84 = 9,263,209.12 : x
  2. Step 2: Convert to fraction form
    15,144,007.62/20,898,444.84 = 9,263,209.12/x
  3. Step 3: Cross multiply
    15,144,007.62x = 20,898,444.84 × 9,263,209.12
  4. Step 4: Simplify right side
    15,144,007.62x = 193,586,664,835,704.94
  5. Step 5: Solve for x
    x = 193,586,664,835,704.94/15,144,007.62
  6. Step 6: Final answer
    x = 12,783,053.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.