Home / 7,926,916.02-11,887,331.61-3,375,078.90

Finding the Fourth Proportional to 7,926,916.02, 11,887,331.61 and 3,375,078.90

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Solution

The fourth proportional to 7,926,916.02, 11,887,331.61 and 3,375,078.90 is: 5,061,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,916.02 : 11,887,331.61 = 3,375,078.90 : x
  2. Step 2: Convert to fraction form
    7,926,916.02/11,887,331.61 = 3,375,078.90/x
  3. Step 3: Cross multiply
    7,926,916.02x = 11,887,331.61 × 3,375,078.90
  4. Step 4: Simplify right side
    7,926,916.02x = 40,120,682,094,214.02
  5. Step 5: Solve for x
    x = 40,120,682,094,214.02/7,926,916.02
  6. Step 6: Final answer
    x = 5,061,322.97

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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.