Home / 7,486,885.88-10,331,902.50-4,049,126.90

Finding the Fourth Proportional to 7,486,885.88, 10,331,902.50 and 4,049,126.90

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Solution

The fourth proportional to 7,486,885.88, 10,331,902.50 and 4,049,126.90 is: 5,587,795.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,885.88 : 10,331,902.50 = 4,049,126.90 : x
  2. Step 2: Convert to fraction form
    7,486,885.88/10,331,902.50 = 4,049,126.90/x
  3. Step 3: Cross multiply
    7,486,885.88x = 10,331,902.50 × 4,049,126.90
  4. Step 4: Simplify right side
    7,486,885.88x = 41,835,184,366,757.01
  5. Step 5: Solve for x
    x = 41,835,184,366,757.01/7,486,885.88
  6. Step 6: Final answer
    x = 5,587,795.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.