Home / 7,914,134-10,921,505.64-4,476,301.04

Finding the Fourth Proportional to 7,914,134, 10,921,505.64 and 4,476,301.04

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Solution

The fourth proportional to 7,914,134, 10,921,505.64 and 4,476,301.04 is: 6,177,295.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,134 : 10,921,505.64 = 4,476,301.04 : x
  2. Step 2: Convert to fraction form
    7,914,134/10,921,505.64 = 4,476,301.04/x
  3. Step 3: Cross multiply
    7,914,134x = 10,921,505.64 × 4,476,301.04
  4. Step 4: Simplify right side
    7,914,134x = 48,887,947,054,697.87
  5. Step 5: Solve for x
    x = 48,887,947,054,697.87/7,914,134
  6. Step 6: Final answer
    x = 6,177,295.84

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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.