Home / 7,027,714.46-9,698,177.62-3,930,202.60

Finding the Fourth Proportional to 7,027,714.46, 9,698,177.62 and 3,930,202.60

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Solution

The fourth proportional to 7,027,714.46, 9,698,177.62 and 3,930,202.60 is: 5,423,641.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027,714.46 : 9,698,177.62 = 3,930,202.60 : x
  2. Step 2: Convert to fraction form
    7,027,714.46/9,698,177.62 = 3,930,202.60/x
  3. Step 3: Cross multiply
    7,027,714.46x = 9,698,177.62 × 3,930,202.60
  4. Step 4: Simplify right side
    7,027,714.46x = 38,115,802,897,385.81
  5. Step 5: Solve for x
    x = 38,115,802,897,385.81/7,027,714.46
  6. Step 6: Final answer
    x = 5,423,641.37

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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.