Home / 6,389,014.20-9,534,624.23-5,707,441.13

Finding the Fourth Proportional to 6,389,014.20, 9,534,624.23 and 5,707,441.13

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Solution

The fourth proportional to 6,389,014.20, 9,534,624.23 and 5,707,441.13 is: 8,517,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,014.20 : 9,534,624.23 = 5,707,441.13 : x
  2. Step 2: Convert to fraction form
    6,389,014.20/9,534,624.23 = 5,707,441.13/x
  3. Step 3: Cross multiply
    6,389,014.20x = 9,534,624.23 × 5,707,441.13
  4. Step 4: Simplify right side
    6,389,014.20x = 54,418,306,413,186.25
  5. Step 5: Solve for x
    x = 54,418,306,413,186.25/6,389,014.20
  6. Step 6: Final answer
    x = 8,517,480.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.