Home / 10,941,173.02-16,397,089.58-8,515,255.62

Finding the Fourth Proportional to 10,941,173.02, 16,397,089.58 and 8,515,255.62

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Solution

The fourth proportional to 10,941,173.02, 16,397,089.58 and 8,515,255.62 is: 12,761,466.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,173.02 : 16,397,089.58 = 8,515,255.62 : x
  2. Step 2: Convert to fraction form
    10,941,173.02/16,397,089.58 = 8,515,255.62/x
  3. Step 3: Cross multiply
    10,941,173.02x = 16,397,089.58 × 8,515,255.62
  4. Step 4: Simplify right side
    10,941,173.02x = 139,625,409,197,738.42
  5. Step 5: Solve for x
    x = 139,625,409,197,738.42/10,941,173.02
  6. Step 6: Final answer
    x = 12,761,466.16

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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.