Home / 8,406,727.75-12,610,103.78-2,341,476.91

Finding the Fourth Proportional to 8,406,727.75, 12,610,103.78 and 2,341,476.91

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Solution

The fourth proportional to 8,406,727.75, 12,610,103.78 and 2,341,476.91 is: 3,512,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,406,727.75 : 12,610,103.78 = 2,341,476.91 : x
  2. Step 2: Convert to fraction form
    8,406,727.75/12,610,103.78 = 2,341,476.91/x
  3. Step 3: Cross multiply
    8,406,727.75x = 12,610,103.78 × 2,341,476.91
  4. Step 4: Simplify right side
    8,406,727.75x = 29,526,266,833,573.72
  5. Step 5: Solve for x
    x = 29,526,266,833,573.72/8,406,727.75
  6. Step 6: Final answer
    x = 3,512,218.75

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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.