Home / 12,701,856.30-17,527,296.61-7,194,132.24

Finding the Fourth Proportional to 12,701,856.30, 17,527,296.61 and 7,194,132.24

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Solution

The fourth proportional to 12,701,856.30, 17,527,296.61 and 7,194,132.24 is: 9,927,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,701,856.30 : 17,527,296.61 = 7,194,132.24 : x
  2. Step 2: Convert to fraction form
    12,701,856.30/17,527,296.61 = 7,194,132.24/x
  3. Step 3: Cross multiply
    12,701,856.30x = 17,527,296.61 × 7,194,132.24
  4. Step 4: Simplify right side
    12,701,856.30x = 126,093,689,622,043.70
  5. Step 5: Solve for x
    x = 126,093,689,622,043.70/12,701,856.30
  6. Step 6: Final answer
    x = 9,927,185.97

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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.