Home / 15,849,986.20-23,758,387.32-6,633,239.70

Finding the Fourth Proportional to 15,849,986.20, 23,758,387.32 and 6,633,239.70

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Solution

The fourth proportional to 15,849,986.20, 23,758,387.32 and 6,633,239.70 is: 9,942,915.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849,986.20 : 23,758,387.32 = 6,633,239.70 : x
  2. Step 2: Convert to fraction form
    15,849,986.20/23,758,387.32 = 6,633,239.70/x
  3. Step 3: Cross multiply
    15,849,986.20x = 23,758,387.32 × 6,633,239.70
  4. Step 4: Simplify right side
    15,849,986.20x = 157,595,077,979,000.62
  5. Step 5: Solve for x
    x = 157,595,077,979,000.62/15,849,986.20
  6. Step 6: Final answer
    x = 9,942,915.78

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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.