Home / 7,700,696.33-10,627,086.27-4,215,976.30

Finding the Fourth Proportional to 7,700,696.33, 10,627,086.27 and 4,215,976.30

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Solution

The fourth proportional to 7,700,696.33, 10,627,086.27 and 4,215,976.30 is: 5,818,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,696.33 : 10,627,086.27 = 4,215,976.30 : x
  2. Step 2: Convert to fraction form
    7,700,696.33/10,627,086.27 = 4,215,976.30/x
  3. Step 3: Cross multiply
    7,700,696.33x = 10,627,086.27 × 4,215,976.30
  4. Step 4: Simplify right side
    7,700,696.33x = 44,803,543,778,160.09
  5. Step 5: Solve for x
    x = 44,803,543,778,160.09/7,700,696.33
  6. Step 6: Final answer
    x = 5,818,115.90

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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.