Home / 7,270,462.80-10,929,313.80-6,231,200.40

Finding the Fourth Proportional to 7,270,462.80, 10,929,313.80 and 6,231,200.40

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Solution

The fourth proportional to 7,270,462.80, 10,929,313.80 and 6,231,200.40 is: 9,367,043.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,462.80 : 10,929,313.80 = 6,231,200.40 : x
  2. Step 2: Convert to fraction form
    7,270,462.80/10,929,313.80 = 6,231,200.40/x
  3. Step 3: Cross multiply
    7,270,462.80x = 10,929,313.80 × 6,231,200.40
  4. Step 4: Simplify right side
    7,270,462.80x = 68,102,744,522,285.53
  5. Step 5: Solve for x
    x = 68,102,744,522,285.53/7,270,462.80
  6. Step 6: Final answer
    x = 9,367,043.94

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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.