Home / 10,654,860.80-15,982,291.20-3,082,073.60

Finding the Fourth Proportional to 10,654,860.80, 15,982,291.20 and 3,082,073.60

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Solution

The fourth proportional to 10,654,860.80, 15,982,291.20 and 3,082,073.60 is: 4,623,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,860.80 : 15,982,291.20 = 3,082,073.60 : x
  2. Step 2: Convert to fraction form
    10,654,860.80/15,982,291.20 = 3,082,073.60/x
  3. Step 3: Cross multiply
    10,654,860.80x = 15,982,291.20 × 3,082,073.60
  4. Step 4: Simplify right side
    10,654,860.80x = 49,258,597,775,032.32
  5. Step 5: Solve for x
    x = 49,258,597,775,032.32/10,654,860.80
  6. Step 6: Final answer
    x = 4,623,110.40

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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.