Home / 15,144,006.62-20,898,443.46-9,263,208.12

Finding the Fourth Proportional to 15,144,006.62, 20,898,443.46 and 9,263,208.12

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Solution

The fourth proportional to 15,144,006.62, 20,898,443.46 and 9,263,208.12 is: 12,783,052.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,144,006.62 : 20,898,443.46 = 9,263,208.12 : x
  2. Step 2: Convert to fraction form
    15,144,006.62/20,898,443.46 = 9,263,208.12/x
  3. Step 3: Cross multiply
    15,144,006.62x = 20,898,443.46 × 9,263,208.12
  4. Step 4: Simplify right side
    15,144,006.62x = 193,586,631,154,032.88
  5. Step 5: Solve for x
    x = 193,586,631,154,032.88/15,144,006.62
  6. Step 6: Final answer
    x = 12,783,052.47

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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.