Home / 7,084,110.56-10,625,766.14-3,139,351.88

Finding the Fourth Proportional to 7,084,110.56, 10,625,766.14 and 3,139,351.88

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Solution

The fourth proportional to 7,084,110.56, 10,625,766.14 and 3,139,351.88 is: 4,708,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084,110.56 : 10,625,766.14 = 3,139,351.88 : x
  2. Step 2: Convert to fraction form
    7,084,110.56/10,625,766.14 = 3,139,351.88/x
  3. Step 3: Cross multiply
    7,084,110.56x = 10,625,766.14 × 3,139,351.88
  4. Step 4: Simplify right side
    7,084,110.56x = 33,358,018,943,940.91
  5. Step 5: Solve for x
    x = 33,358,018,943,940.91/7,084,110.56
  6. Step 6: Final answer
    x = 4,708,850.70

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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.