Home / 7,746,340.40-10,689,949.55-4,261,604.33

Finding the Fourth Proportional to 7,746,340.40, 10,689,949.55 and 4,261,604.33

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Solution

The fourth proportional to 7,746,340.40, 10,689,949.55 and 4,261,604.33 is: 5,881,013.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,340.40 : 10,689,949.55 = 4,261,604.33 : x
  2. Step 2: Convert to fraction form
    7,746,340.40/10,689,949.55 = 4,261,604.33/x
  3. Step 3: Cross multiply
    7,746,340.40x = 10,689,949.55 × 4,261,604.33
  4. Step 4: Simplify right side
    7,746,340.40x = 45,556,335,246,965.82
  5. Step 5: Solve for x
    x = 45,556,335,246,965.82/7,746,340.40
  6. Step 6: Final answer
    x = 5,881,013.86

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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.