Home / 11,488,264.70-15,853,338.62-6,261,161.88

Finding the Fourth Proportional to 11,488,264.70, 15,853,338.62 and 6,261,161.88

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Solution

The fourth proportional to 11,488,264.70, 15,853,338.62 and 6,261,161.88 is: 8,640,149.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,264.70 : 15,853,338.62 = 6,261,161.88 : x
  2. Step 2: Convert to fraction form
    11,488,264.70/15,853,338.62 = 6,261,161.88/x
  3. Step 3: Cross multiply
    11,488,264.70x = 15,853,338.62 × 6,261,161.88
  4. Step 4: Simplify right side
    11,488,264.70x = 99,260,319,406,970
  5. Step 5: Solve for x
    x = 99,260,319,406,970/11,488,264.70
  6. Step 6: Final answer
    x = 8,640,149.06

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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.