Home / 11,357,945.60-17,028,515.20-5,367,315.20

Finding the Fourth Proportional to 11,357,945.60, 17,028,515.20 and 5,367,315.20

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Solution

The fourth proportional to 11,357,945.60, 17,028,515.20 and 5,367,315.20 is: 8,047,001.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,945.60 : 17,028,515.20 = 5,367,315.20 : x
  2. Step 2: Convert to fraction form
    11,357,945.60/17,028,515.20 = 5,367,315.20/x
  3. Step 3: Cross multiply
    11,357,945.60x = 17,028,515.20 × 5,367,315.20
  4. Step 4: Simplify right side
    11,357,945.60x = 91,397,408,466,391.05
  5. Step 5: Solve for x
    x = 91,397,408,466,391.05/11,357,945.60
  6. Step 6: Final answer
    x = 8,047,001.78

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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.