Home / 7,123,335.15-10,659,461.79-6,167,079.93

Finding the Fourth Proportional to 7,123,335.15, 10,659,461.79 and 6,167,079.93

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Solution

The fourth proportional to 7,123,335.15, 10,659,461.79 and 6,167,079.93 is: 9,228,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,335.15 : 10,659,461.79 = 6,167,079.93 : x
  2. Step 2: Convert to fraction form
    7,123,335.15/10,659,461.79 = 6,167,079.93/x
  3. Step 3: Cross multiply
    7,123,335.15x = 10,659,461.79 × 6,167,079.93
  4. Step 4: Simplify right side
    7,123,335.15x = 65,737,752,869,710.87
  5. Step 5: Solve for x
    x = 65,737,752,869,710.87/7,123,335.15
  6. Step 6: Final answer
    x = 9,228,507.64

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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.