Home / 11,488,338.48-15,853,701.42-6,261,393.72

Finding the Fourth Proportional to 11,488,338.48, 15,853,701.42 and 6,261,393.72

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Solution

The fourth proportional to 11,488,338.48, 15,853,701.42 and 6,261,393.72 is: 8,640,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,338.48 : 15,853,701.42 = 6,261,393.72 : x
  2. Step 2: Convert to fraction form
    11,488,338.48/15,853,701.42 = 6,261,393.72/x
  3. Step 3: Cross multiply
    11,488,338.48x = 15,853,701.42 × 6,261,393.72
  4. Step 4: Simplify right side
    11,488,338.48x = 99,266,266,509,943.08
  5. Step 5: Solve for x
    x = 99,266,266,509,943.08/11,488,338.48
  6. Step 6: Final answer
    x = 8,640,611.23

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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.