Home / 7,627,769.60-11,441,654.40-4,032,147.20

Finding the Fourth Proportional to 7,627,769.60, 11,441,654.40 and 4,032,147.20

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Solution

The fourth proportional to 7,627,769.60, 11,441,654.40 and 4,032,147.20 is: 6,048,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,769.60 : 11,441,654.40 = 4,032,147.20 : x
  2. Step 2: Convert to fraction form
    7,627,769.60/11,441,654.40 = 4,032,147.20/x
  3. Step 3: Cross multiply
    7,627,769.60x = 11,441,654.40 × 4,032,147.20
  4. Step 4: Simplify right side
    7,627,769.60x = 46,134,434,752,327.69
  5. Step 5: Solve for x
    x = 46,134,434,752,327.69/7,627,769.60
  6. Step 6: Final answer
    x = 6,048,220.80

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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.