Home / 7,055,624.26-10,580,012.78-4,138,514.02

Finding the Fourth Proportional to 7,055,624.26, 10,580,012.78 and 4,138,514.02

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Solution

The fourth proportional to 7,055,624.26, 10,580,012.78 and 4,138,514.02 is: 6,205,762.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,624.26 : 10,580,012.78 = 4,138,514.02 : x
  2. Step 2: Convert to fraction form
    7,055,624.26/10,580,012.78 = 4,138,514.02/x
  3. Step 3: Cross multiply
    7,055,624.26x = 10,580,012.78 × 4,138,514.02
  4. Step 4: Simplify right side
    7,055,624.26x = 43,785,531,221,809.17
  5. Step 5: Solve for x
    x = 43,785,531,221,809.17/7,055,624.26
  6. Step 6: Final answer
    x = 6,205,762.89

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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.