Home / 8,458,508.52-12,687,762.87-2,068,685.10

Finding the Fourth Proportional to 8,458,508.52, 12,687,762.87 and 2,068,685.10

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Solution

The fourth proportional to 8,458,508.52, 12,687,762.87 and 2,068,685.10 is: 3,103,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,508.52 : 12,687,762.87 = 2,068,685.10 : x
  2. Step 2: Convert to fraction form
    8,458,508.52/12,687,762.87 = 2,068,685.10/x
  3. Step 3: Cross multiply
    8,458,508.52x = 12,687,762.87 × 2,068,685.10
  4. Step 4: Simplify right side
    8,458,508.52x = 26,246,986,001,502.24
  5. Step 5: Solve for x
    x = 26,246,986,001,502.24/8,458,508.52
  6. Step 6: Final answer
    x = 3,103,027.67

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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.