Home / 14,034,862.92-21,052,280.28-5,282,775.96

Finding the Fourth Proportional to 14,034,862.92, 21,052,280.28 and 5,282,775.96

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Solution

The fourth proportional to 14,034,862.92, 21,052,280.28 and 5,282,775.96 is: 7,924,158.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,862.92 : 21,052,280.28 = 5,282,775.96 : x
  2. Step 2: Convert to fraction form
    14,034,862.92/21,052,280.28 = 5,282,775.96/x
  3. Step 3: Cross multiply
    14,034,862.92x = 21,052,280.28 × 5,282,775.96
  4. Step 4: Simplify right side
    14,034,862.92x = 111,214,480,166,366.08
  5. Step 5: Solve for x
    x = 111,214,480,166,366.08/14,034,862.92
  6. Step 6: Final answer
    x = 7,924,158.63

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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.