Home / 15,144,008.62-20,898,446.22-9,263,210.12

Finding the Fourth Proportional to 15,144,008.62, 20,898,446.22 and 9,263,210.12

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Solution

The fourth proportional to 15,144,008.62, 20,898,446.22 and 9,263,210.12 is: 12,783,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,144,008.62 : 20,898,446.22 = 9,263,210.12 : x
  2. Step 2: Convert to fraction form
    15,144,008.62/20,898,446.22 = 9,263,210.12/x
  3. Step 3: Cross multiply
    15,144,008.62x = 20,898,446.22 × 9,263,210.12
  4. Step 4: Simplify right side
    15,144,008.62x = 193,586,698,517,379.72
  5. Step 5: Solve for x
    x = 193,586,698,517,379.72/15,144,008.62
  6. Step 6: Final answer
    x = 12,783,055.23

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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.