Home / 6,344,153.21-8,754,704.90-3,590,781.53

Finding the Fourth Proportional to 6,344,153.21, 8,754,704.90 and 3,590,781.53

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Solution

The fourth proportional to 6,344,153.21, 8,754,704.90 and 3,590,781.53 is: 4,955,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,153.21 : 8,754,704.90 = 3,590,781.53 : x
  2. Step 2: Convert to fraction form
    6,344,153.21/8,754,704.90 = 3,590,781.53/x
  3. Step 3: Cross multiply
    6,344,153.21x = 8,754,704.90 × 3,590,781.53
  4. Step 4: Simplify right side
    6,344,153.21x = 31,436,232,655,520.50
  5. Step 5: Solve for x
    x = 31,436,232,655,520.50/6,344,153.21
  6. Step 6: Final answer
    x = 4,955,150.30

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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.