Home / 7,280,924.80-10,921,387.20-3,237,404.80

Finding the Fourth Proportional to 7,280,924.80, 10,921,387.20 and 3,237,404.80

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Solution

The fourth proportional to 7,280,924.80, 10,921,387.20 and 3,237,404.80 is: 4,856,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,924.80 : 10,921,387.20 = 3,237,404.80 : x
  2. Step 2: Convert to fraction form
    7,280,924.80/10,921,387.20 = 3,237,404.80/x
  3. Step 3: Cross multiply
    7,280,924.80x = 10,921,387.20 × 3,237,404.80
  4. Step 4: Simplify right side
    7,280,924.80x = 35,356,951,343,938.55
  5. Step 5: Solve for x
    x = 35,356,951,343,938.55/7,280,924.80
  6. Step 6: Final answer
    x = 4,856,107.20

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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.