Home / 12,596,671.56-17,391,773.88-9,690,935.88

Finding the Fourth Proportional to 12,596,671.56, 17,391,773.88 and 9,690,935.88

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Solution

The fourth proportional to 12,596,671.56, 17,391,773.88 and 9,690,935.88 is: 13,379,928.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,671.56 : 17,391,773.88 = 9,690,935.88 : x
  2. Step 2: Convert to fraction form
    12,596,671.56/17,391,773.88 = 9,690,935.88/x
  3. Step 3: Cross multiply
    12,596,671.56x = 17,391,773.88 × 9,690,935.88
  4. Step 4: Simplify right side
    12,596,671.56x = 168,542,565,510,538.81
  5. Step 5: Solve for x
    x = 168,542,565,510,538.81/12,596,671.56
  6. Step 6: Final answer
    x = 13,379,928.56

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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.