Home / 9,566,726.31-13,198,770.32-6,130,861.83

Finding the Fourth Proportional to 9,566,726.31, 13,198,770.32 and 6,130,861.83

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Solution

The fourth proportional to 9,566,726.31, 13,198,770.32 and 6,130,861.83 is: 8,458,466.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566,726.31 : 13,198,770.32 = 6,130,861.83 : x
  2. Step 2: Convert to fraction form
    9,566,726.31/13,198,770.32 = 6,130,861.83/x
  3. Step 3: Cross multiply
    9,566,726.31x = 13,198,770.32 × 6,130,861.83
  4. Step 4: Simplify right side
    9,566,726.31x = 80,919,837,127,170.58
  5. Step 5: Solve for x
    x = 80,919,837,127,170.58/9,566,726.31
  6. Step 6: Final answer
    x = 8,458,466.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.