Home / 7,058,985.28-10,589,658.96-5,542,607.04

Finding the Fourth Proportional to 7,058,985.28, 10,589,658.96 and 5,542,607.04

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Solution

The fourth proportional to 7,058,985.28, 10,589,658.96 and 5,542,607.04 is: 8,314,837.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,985.28 : 10,589,658.96 = 5,542,607.04 : x
  2. Step 2: Convert to fraction form
    7,058,985.28/10,589,658.96 = 5,542,607.04/x
  3. Step 3: Cross multiply
    7,058,985.28x = 10,589,658.96 × 5,542,607.04
  4. Step 4: Simplify right side
    7,058,985.28x = 58,694,318,302,895.09
  5. Step 5: Solve for x
    x = 58,694,318,302,895.09/7,058,985.28
  6. Step 6: Final answer
    x = 8,314,837.89

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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.