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Finding the Fourth Proportional to 8,908,995.61, 12,294,414.03 and 4,834,614.61

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Solution

The fourth proportional to 8,908,995.61, 12,294,414.03 and 4,834,614.61 is: 6,671,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,995.61 : 12,294,414.03 = 4,834,614.61 : x
  2. Step 2: Convert to fraction form
    8,908,995.61/12,294,414.03 = 4,834,614.61/x
  3. Step 3: Cross multiply
    8,908,995.61x = 12,294,414.03 × 4,834,614.61
  4. Step 4: Simplify right side
    8,908,995.61x = 59,438,753,724,324.80
  5. Step 5: Solve for x
    x = 59,438,753,724,324.80/8,908,995.61
  6. Step 6: Final answer
    x = 6,671,768.21

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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.