Home / 11,488,034.32-15,853,214.22-6,261,207.56

Finding the Fourth Proportional to 11,488,034.32, 15,853,214.22 and 6,261,207.56

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Solution

The fourth proportional to 11,488,034.32, 15,853,214.22 and 6,261,207.56 is: 8,640,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,034.32 : 15,853,214.22 = 6,261,207.56 : x
  2. Step 2: Convert to fraction form
    11,488,034.32/15,853,214.22 = 6,261,207.56/x
  3. Step 3: Cross multiply
    11,488,034.32x = 15,853,214.22 × 6,261,207.56
  4. Step 4: Simplify right side
    11,488,034.32x = 99,260,264,724,563.50
  5. Step 5: Solve for x
    x = 99,260,264,724,563.50/11,488,034.32
  6. Step 6: Final answer
    x = 8,640,317.57

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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.