Home / 6,652,990.77-9,181,073.79-3,862,372.95

Finding the Fourth Proportional to 6,652,990.77, 9,181,073.79 and 3,862,372.95

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Solution

The fourth proportional to 6,652,990.77, 9,181,073.79 and 3,862,372.95 is: 5,330,043.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,990.77 : 9,181,073.79 = 3,862,372.95 : x
  2. Step 2: Convert to fraction form
    6,652,990.77/9,181,073.79 = 3,862,372.95/x
  3. Step 3: Cross multiply
    6,652,990.77x = 9,181,073.79 × 3,862,372.95
  4. Step 4: Simplify right side
    6,652,990.77x = 35,460,731,058,449.98
  5. Step 5: Solve for x
    x = 35,460,731,058,449.98/6,652,990.77
  6. Step 6: Final answer
    x = 5,330,043.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.