Home / 7,015,010.88-10,523,207.52-2,915,486.40

Finding the Fourth Proportional to 7,015,010.88, 10,523,207.52 and 2,915,486.40

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Solution

The fourth proportional to 7,015,010.88, 10,523,207.52 and 2,915,486.40 is: 4,373,516.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,010.88 : 10,523,207.52 = 2,915,486.40 : x
  2. Step 2: Convert to fraction form
    7,015,010.88/10,523,207.52 = 2,915,486.40/x
  3. Step 3: Cross multiply
    7,015,010.88x = 10,523,207.52 × 2,915,486.40
  4. Step 4: Simplify right side
    7,015,010.88x = 30,680,268,408,937.73
  5. Step 5: Solve for x
    x = 30,680,268,408,937.73/7,015,010.88
  6. Step 6: Final answer
    x = 4,373,516.87

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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.