Home / 8,747,611.02-13,110,778.53-6,189,562.98

Finding the Fourth Proportional to 8,747,611.02, 13,110,778.53 and 6,189,562.98

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Solution

The fourth proportional to 8,747,611.02, 13,110,778.53 and 6,189,562.98 is: 9,276,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,611.02 : 13,110,778.53 = 6,189,562.98 : x
  2. Step 2: Convert to fraction form
    8,747,611.02/13,110,778.53 = 6,189,562.98/x
  3. Step 3: Cross multiply
    8,747,611.02x = 13,110,778.53 × 6,189,562.98
  4. Step 4: Simplify right side
    8,747,611.02x = 81,149,989,428,266.83
  5. Step 5: Solve for x
    x = 81,149,989,428,266.83/8,747,611.02
  6. Step 6: Final answer
    x = 9,276,817.32

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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.