Home / 7,318,916.39-10,100,164.42-4,055,785.63

Finding the Fourth Proportional to 7,318,916.39, 10,100,164.42 and 4,055,785.63

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Solution

The fourth proportional to 7,318,916.39, 10,100,164.42 and 4,055,785.63 is: 5,597,017.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,916.39 : 10,100,164.42 = 4,055,785.63 : x
  2. Step 2: Convert to fraction form
    7,318,916.39/10,100,164.42 = 4,055,785.63/x
  3. Step 3: Cross multiply
    7,318,916.39x = 10,100,164.42 × 4,055,785.63
  4. Step 4: Simplify right side
    7,318,916.39x = 40,964,101,695,092.61
  5. Step 5: Solve for x
    x = 40,964,101,695,092.61/7,318,916.39
  6. Step 6: Final answer
    x = 5,597,017.30

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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.