Home / 9,451,131.50-13,042,627.08-5,376,750.50

Finding the Fourth Proportional to 9,451,131.50, 13,042,627.08 and 5,376,750.50

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Solution

The fourth proportional to 9,451,131.50, 13,042,627.08 and 5,376,750.50 is: 7,419,953.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,131.50 : 13,042,627.08 = 5,376,750.50 : x
  2. Step 2: Convert to fraction form
    9,451,131.50/13,042,627.08 = 5,376,750.50/x
  3. Step 3: Cross multiply
    9,451,131.50x = 13,042,627.08 × 5,376,750.50
  4. Step 4: Simplify right side
    9,451,131.50x = 70,126,951,673,703.54
  5. Step 5: Solve for x
    x = 70,126,951,673,703.54/9,451,131.50
  6. Step 6: Final answer
    x = 7,419,953.02

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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.