Home / 10,732,565.40-16,098,848.10-6,427,893.30

Finding the Fourth Proportional to 10,732,565.40, 16,098,848.10 and 6,427,893.30

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Solution

The fourth proportional to 10,732,565.40, 16,098,848.10 and 6,427,893.30 is: 9,641,839.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,565.40 : 16,098,848.10 = 6,427,893.30 : x
  2. Step 2: Convert to fraction form
    10,732,565.40/16,098,848.10 = 6,427,893.30/x
  3. Step 3: Cross multiply
    10,732,565.40x = 16,098,848.10 × 6,427,893.30
  4. Step 4: Simplify right side
    10,732,565.40x = 103,481,677,839,707.72
  5. Step 5: Solve for x
    x = 103,481,677,839,707.72/10,732,565.40
  6. Step 6: Final answer
    x = 9,641,839.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.