Home / 16,857,397.34-23,263,207.62-9,122,439.92

Finding the Fourth Proportional to 16,857,397.34, 23,263,207.62 and 9,122,439.92

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Solution

The fourth proportional to 16,857,397.34, 23,263,207.62 and 9,122,439.92 is: 12,588,966.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,397.34 : 23,263,207.62 = 9,122,439.92 : x
  2. Step 2: Convert to fraction form
    16,857,397.34/23,263,207.62 = 9,122,439.92/x
  3. Step 3: Cross multiply
    16,857,397.34x = 23,263,207.62 × 9,122,439.92
  4. Step 4: Simplify right side
    16,857,397.34x = 212,217,213,859,936.19
  5. Step 5: Solve for x
    x = 212,217,213,859,936.19/16,857,397.34
  6. Step 6: Final answer
    x = 12,588,966.71

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1.5x scale

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.