Home / 10,606,332.62-15,902,987.82-4,121,836.44

Finding the Fourth Proportional to 10,606,332.62, 15,902,987.82 and 4,121,836.44

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Solution

The fourth proportional to 10,606,332.62, 15,902,987.82 and 4,121,836.44 is: 6,180,224.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,332.62 : 15,902,987.82 = 4,121,836.44 : x
  2. Step 2: Convert to fraction form
    10,606,332.62/15,902,987.82 = 4,121,836.44/x
  3. Step 3: Cross multiply
    10,606,332.62x = 15,902,987.82 × 4,121,836.44
  4. Step 4: Simplify right side
    10,606,332.62x = 65,549,514,701,352.16
  5. Step 5: Solve for x
    x = 65,549,514,701,352.16/10,606,332.62
  6. Step 6: Final answer
    x = 6,180,224.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.