Home / 15,981,119.46-22,056,104.84-9,013,228.11

Finding the Fourth Proportional to 15,981,119.46, 22,056,104.84 and 9,013,228.11

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Solution

The fourth proportional to 15,981,119.46, 22,056,104.84 and 9,013,228.11 is: 12,439,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,119.46 : 22,056,104.84 = 9,013,228.11 : x
  2. Step 2: Convert to fraction form
    15,981,119.46/22,056,104.84 = 9,013,228.11/x
  3. Step 3: Cross multiply
    15,981,119.46x = 22,056,104.84 × 9,013,228.11
  4. Step 4: Simplify right side
    15,981,119.46x = 198,796,704,095,928.91
  5. Step 5: Solve for x
    x = 198,796,704,095,928.91/15,981,119.46
  6. Step 6: Final answer
    x = 12,439,473.00

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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.