Home / 8,314,231.80-12,465,126.90-4,531,985.40

Finding the Fourth Proportional to 8,314,231.80, 12,465,126.90 and 4,531,985.40

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Solution

The fourth proportional to 8,314,231.80, 12,465,126.90 and 4,531,985.40 is: 6,794,587.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,231.80 : 12,465,126.90 = 4,531,985.40 : x
  2. Step 2: Convert to fraction form
    8,314,231.80/12,465,126.90 = 4,531,985.40/x
  3. Step 3: Cross multiply
    8,314,231.80x = 12,465,126.90 × 4,531,985.40
  4. Step 4: Simplify right side
    8,314,231.80x = 56,491,773,119,947.27
  5. Step 5: Solve for x
    x = 56,491,773,119,947.27/8,314,231.80
  6. Step 6: Final answer
    x = 6,794,587.22

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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.