Home / 15,986,480.60-23,974,472.10-5,887,789.40

Finding the Fourth Proportional to 15,986,480.60, 23,974,472.10 and 5,887,789.40

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Solution

The fourth proportional to 15,986,480.60, 23,974,472.10 and 5,887,789.40 is: 8,829,750.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,480.60 : 23,974,472.10 = 5,887,789.40 : x
  2. Step 2: Convert to fraction form
    15,986,480.60/23,974,472.10 = 5,887,789.40/x
  3. Step 3: Cross multiply
    15,986,480.60x = 23,974,472.10 × 5,887,789.40
  4. Step 4: Simplify right side
    15,986,480.60x = 141,156,642,700,975.75
  5. Step 5: Solve for x
    x = 141,156,642,700,975.75/15,986,480.60
  6. Step 6: Final answer
    x = 8,829,750.98

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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.