Home / 8,864,398.56-13,297,005.34-2,715,939.92

Finding the Fourth Proportional to 8,864,398.56, 13,297,005.34 and 2,715,939.92

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Solution

The fourth proportional to 8,864,398.56, 13,297,005.34 and 2,715,939.92 is: 4,074,034.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,398.56 : 13,297,005.34 = 2,715,939.92 : x
  2. Step 2: Convert to fraction form
    8,864,398.56/13,297,005.34 = 2,715,939.92/x
  3. Step 3: Cross multiply
    8,864,398.56x = 13,297,005.34 × 2,715,939.92
  4. Step 4: Simplify right side
    8,864,398.56x = 36,113,867,619,359.17
  5. Step 5: Solve for x
    x = 36,113,867,619,359.17/8,864,398.56
  6. Step 6: Final answer
    x = 4,074,034.73

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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.