Home / 11,488,104.30-15,853,378.68-6,261,159.72

Finding the Fourth Proportional to 11,488,104.30, 15,853,378.68 and 6,261,159.72

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Solution

The fourth proportional to 11,488,104.30, 15,853,378.68 and 6,261,159.72 is: 8,640,288.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,104.30 : 15,853,378.68 = 6,261,159.72 : x
  2. Step 2: Convert to fraction form
    11,488,104.30/15,853,378.68 = 6,261,159.72/x
  3. Step 3: Cross multiply
    11,488,104.30x = 15,853,378.68 × 6,261,159.72
  4. Step 4: Simplify right side
    11,488,104.30x = 99,260,536,017,122.77
  5. Step 5: Solve for x
    x = 99,260,536,017,122.77/11,488,104.30
  6. Step 6: Final answer
    x = 8,640,288.55

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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.