Home / 12,693,352.68-17,516,335.49-6,892,001.67

Finding the Fourth Proportional to 12,693,352.68, 17,516,335.49 and 6,892,001.67

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Solution

The fourth proportional to 12,693,352.68, 17,516,335.49 and 6,892,001.67 is: 9,510,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,693,352.68 : 17,516,335.49 = 6,892,001.67 : x
  2. Step 2: Convert to fraction form
    12,693,352.68/17,516,335.49 = 6,892,001.67/x
  3. Step 3: Cross multiply
    12,693,352.68x = 17,516,335.49 × 6,892,001.67
  4. Step 4: Simplify right side
    12,693,352.68x = 120,722,613,414,900.25
  5. Step 5: Solve for x
    x = 120,722,613,414,900.25/12,693,352.68
  6. Step 6: Final answer
    x = 9,510,695.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.