Home / 9,198,497.28-12,602,002.08-8,853,723.84

Finding the Fourth Proportional to 9,198,497.28, 12,602,002.08 and 8,853,723.84

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Solution

The fourth proportional to 9,198,497.28, 12,602,002.08 and 8,853,723.84 is: 12,129,660.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,497.28 : 12,602,002.08 = 8,853,723.84 : x
  2. Step 2: Convert to fraction form
    9,198,497.28/12,602,002.08 = 8,853,723.84/x
  3. Step 3: Cross multiply
    9,198,497.28x = 12,602,002.08 × 8,853,723.84
  4. Step 4: Simplify right side
    9,198,497.28x = 111,574,646,247,425.59
  5. Step 5: Solve for x
    x = 111,574,646,247,425.59/9,198,497.28
  6. Step 6: Final answer
    x = 12,129,660.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.