Home / 6,481,487.40-9,716,010.30-5,041,372.20

Finding the Fourth Proportional to 6,481,487.40, 9,716,010.30 and 5,041,372.20

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Solution

The fourth proportional to 6,481,487.40, 9,716,010.30 and 5,041,372.20 is: 7,557,219.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,487.40 : 9,716,010.30 = 5,041,372.20 : x
  2. Step 2: Convert to fraction form
    6,481,487.40/9,716,010.30 = 5,041,372.20/x
  3. Step 3: Cross multiply
    6,481,487.40x = 9,716,010.30 × 5,041,372.20
  4. Step 4: Simplify right side
    6,481,487.40x = 48,982,024,221,333.66
  5. Step 5: Solve for x
    x = 48,982,024,221,333.66/6,481,487.40
  6. Step 6: Final answer
    x = 7,557,219.69

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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.