Home / 6,343,613.20-9,515,419.80-1,551,240.10

Finding the Fourth Proportional to 6,343,613.20, 9,515,419.80 and 1,551,240.10

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Solution

The fourth proportional to 6,343,613.20, 9,515,419.80 and 1,551,240.10 is: 2,326,860.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,613.20 : 9,515,419.80 = 1,551,240.10 : x
  2. Step 2: Convert to fraction form
    6,343,613.20/9,515,419.80 = 1,551,240.10/x
  3. Step 3: Cross multiply
    6,343,613.20x = 9,515,419.80 × 1,551,240.10
  4. Step 4: Simplify right side
    6,343,613.20x = 14,760,700,762,093.98
  5. Step 5: Solve for x
    x = 14,760,700,762,093.98/6,343,613.20
  6. Step 6: Final answer
    x = 2,326,860.15

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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.