Home / 8,692,257.80-13,040,136.30-7,282,080.20

Finding the Fourth Proportional to 8,692,257.80, 13,040,136.30 and 7,282,080.20

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Solution

The fourth proportional to 8,692,257.80, 13,040,136.30 and 7,282,080.20 is: 10,924,586.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,257.80 : 13,040,136.30 = 7,282,080.20 : x
  2. Step 2: Convert to fraction form
    8,692,257.80/13,040,136.30 = 7,282,080.20/x
  3. Step 3: Cross multiply
    8,692,257.80x = 13,040,136.30 × 7,282,080.20
  4. Step 4: Simplify right side
    8,692,257.80x = 94,959,318,355,531.27
  5. Step 5: Solve for x
    x = 94,959,318,355,531.27/8,692,257.80
  6. Step 6: Final answer
    x = 10,924,586.06

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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.