Home / 9,039,126.15-13,558,799.49-2,649,507.67

Finding the Fourth Proportional to 9,039,126.15, 13,558,799.49 and 2,649,507.67

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Solution

The fourth proportional to 9,039,126.15, 13,558,799.49 and 2,649,507.67 is: 3,974,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,126.15 : 13,558,799.49 = 2,649,507.67 : x
  2. Step 2: Convert to fraction form
    9,039,126.15/13,558,799.49 = 2,649,507.67/x
  3. Step 3: Cross multiply
    9,039,126.15x = 13,558,799.49 × 2,649,507.67
  4. Step 4: Simplify right side
    9,039,126.15x = 35,924,143,251,759.94
  5. Step 5: Solve for x
    x = 35,924,143,251,759.94/9,039,126.15
  6. Step 6: Final answer
    x = 3,974,293.83

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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.