Home / 10,935,452.80-16,367,749.80-9,659,994.40

Finding the Fourth Proportional to 10,935,452.80, 16,367,749.80 and 9,659,994.40

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Solution

The fourth proportional to 10,935,452.80, 16,367,749.80 and 9,659,994.40 is: 14,458,694.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,452.80 : 16,367,749.80 = 9,659,994.40 : x
  2. Step 2: Convert to fraction form
    10,935,452.80/16,367,749.80 = 9,659,994.40/x
  3. Step 3: Cross multiply
    10,935,452.80x = 16,367,749.80 × 9,659,994.40
  4. Step 4: Simplify right side
    10,935,452.80x = 158,112,371,408,601.12
  5. Step 5: Solve for x
    x = 158,112,371,408,601.12/10,935,452.80
  6. Step 6: Final answer
    x = 14,458,694.51

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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.