Home / 11,132,734.40-16,699,101.60-3,559,947.20

Finding the Fourth Proportional to 11,132,734.40, 16,699,101.60 and 3,559,947.20

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Solution

The fourth proportional to 11,132,734.40, 16,699,101.60 and 3,559,947.20 is: 5,339,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,734.40 : 16,699,101.60 = 3,559,947.20 : x
  2. Step 2: Convert to fraction form
    11,132,734.40/16,699,101.60 = 3,559,947.20/x
  3. Step 3: Cross multiply
    11,132,734.40x = 16,699,101.60 × 3,559,947.20
  4. Step 4: Simplify right side
    11,132,734.40x = 59,447,919,983,435.52
  5. Step 5: Solve for x
    x = 59,447,919,983,435.52/11,132,734.40
  6. Step 6: Final answer
    x = 5,339,920.80

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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.