Home / 8,314,234.80-12,465,131.40-4,531,988.40

Finding the Fourth Proportional to 8,314,234.80, 12,465,131.40 and 4,531,988.40

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Solution

The fourth proportional to 8,314,234.80, 12,465,131.40 and 4,531,988.40 is: 6,794,591.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,234.80 : 12,465,131.40 = 4,531,988.40 : x
  2. Step 2: Convert to fraction form
    8,314,234.80/12,465,131.40 = 4,531,988.40/x
  3. Step 3: Cross multiply
    8,314,234.80x = 12,465,131.40 × 4,531,988.40
  4. Step 4: Simplify right side
    8,314,234.80x = 56,491,830,909,275.77
  5. Step 5: Solve for x
    x = 56,491,830,909,275.77/8,314,234.80
  6. Step 6: Final answer
    x = 6,794,591.72

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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.