Home / 10,182,250.10-15,270,385.63-2,992,074.50

Finding the Fourth Proportional to 10,182,250.10, 15,270,385.63 and 2,992,074.50

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Solution

The fourth proportional to 10,182,250.10, 15,270,385.63 and 2,992,074.50 is: 4,487,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,250.10 : 15,270,385.63 = 2,992,074.50 : x
  2. Step 2: Convert to fraction form
    10,182,250.10/15,270,385.63 = 2,992,074.50/x
  3. Step 3: Cross multiply
    10,182,250.10x = 15,270,385.63 × 2,992,074.50
  4. Step 4: Simplify right side
    10,182,250.10x = 45,690,131,448,689.44
  5. Step 5: Solve for x
    x = 45,690,131,448,689.44/10,182,250.10
  6. Step 6: Final answer
    x = 4,487,233.27

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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.