Home / 7,694,696.79-10,618,691.90-4,210,362.92

Finding the Fourth Proportional to 7,694,696.79, 10,618,691.90 and 4,210,362.92

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Solution

The fourth proportional to 7,694,696.79, 10,618,691.90 and 4,210,362.92 is: 5,810,306.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694,696.79 : 10,618,691.90 = 4,210,362.92 : x
  2. Step 2: Convert to fraction form
    7,694,696.79/10,618,691.90 = 4,210,362.92/x
  3. Step 3: Cross multiply
    7,694,696.79x = 10,618,691.90 × 4,210,362.92
  4. Step 4: Simplify right side
    7,694,696.79x = 44,708,546,597,591.72
  5. Step 5: Solve for x
    x = 44,708,546,597,591.72/7,694,696.79
  6. Step 6: Final answer
    x = 5,810,306.48

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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.