Home / 7,282,753.20-10,935,939.60-5,275,087.20

Finding the Fourth Proportional to 7,282,753.20, 10,935,939.60 and 5,275,087.20

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Solution

The fourth proportional to 7,282,753.20, 10,935,939.60 and 5,275,087.20 is: 7,921,184.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,753.20 : 10,935,939.60 = 5,275,087.20 : x
  2. Step 2: Convert to fraction form
    7,282,753.20/10,935,939.60 = 5,275,087.20/x
  3. Step 3: Cross multiply
    7,282,753.20x = 10,935,939.60 × 5,275,087.20
  4. Step 4: Simplify right side
    7,282,753.20x = 57,688,035,003,933.12
  5. Step 5: Solve for x
    x = 57,688,035,003,933.12/7,282,753.20
  6. Step 6: Final answer
    x = 7,921,184.94

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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.