Home / 12,744,167.91-17,582,338.38-8,336,409.53

Finding the Fourth Proportional to 12,744,167.91, 17,582,338.38 and 8,336,409.53

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Solution

The fourth proportional to 12,744,167.91, 17,582,338.38 and 8,336,409.53 is: 11,501,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,167.91 : 17,582,338.38 = 8,336,409.53 : x
  2. Step 2: Convert to fraction form
    12,744,167.91/17,582,338.38 = 8,336,409.53/x
  3. Step 3: Cross multiply
    12,744,167.91x = 17,582,338.38 × 8,336,409.53
  4. Step 4: Simplify right side
    12,744,167.91x = 146,573,573,142,805.06
  5. Step 5: Solve for x
    x = 146,573,573,142,805.06/12,744,167.91
  6. Step 6: Final answer
    x = 11,501,227.40

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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.