Home / 8,058,385.20-12,088,463.40-2,665,071

Finding the Fourth Proportional to 8,058,385.20, 12,088,463.40 and 2,665,071

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Solution

The fourth proportional to 8,058,385.20, 12,088,463.40 and 2,665,071 is: 3,997,899.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058,385.20 : 12,088,463.40 = 2,665,071 : x
  2. Step 2: Convert to fraction form
    8,058,385.20/12,088,463.40 = 2,665,071/x
  3. Step 3: Cross multiply
    8,058,385.20x = 12,088,463.40 × 2,665,071
  4. Step 4: Simplify right side
    8,058,385.20x = 32,216,613,241,901.40
  5. Step 5: Solve for x
    x = 32,216,613,241,901.40/8,058,385.20
  6. Step 6: Final answer
    x = 3,997,899.39

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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.