Home / 8,745,249.14-13,119,793.02-2,680,436.94

Finding the Fourth Proportional to 8,745,249.14, 13,119,793.02 and 2,680,436.94

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Solution

The fourth proportional to 8,745,249.14, 13,119,793.02 and 2,680,436.94 is: 4,021,243.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,249.14 : 13,119,793.02 = 2,680,436.94 : x
  2. Step 2: Convert to fraction form
    8,745,249.14/13,119,793.02 = 2,680,436.94/x
  3. Step 3: Cross multiply
    8,745,249.14x = 13,119,793.02 × 2,680,436.94
  4. Step 4: Simplify right side
    8,745,249.14x = 35,166,777,855,962.16
  5. Step 5: Solve for x
    x = 35,166,777,855,962.16/8,745,249.14
  6. Step 6: Final answer
    x = 4,021,243.68

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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.