Home / 10,456,448.80-15,685,639.92-4,067,186.08

Finding the Fourth Proportional to 10,456,448.80, 15,685,639.92 and 4,067,186.08

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Solution

The fourth proportional to 10,456,448.80, 15,685,639.92 and 4,067,186.08 is: 6,101,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,448.80 : 15,685,639.92 = 4,067,186.08 : x
  2. Step 2: Convert to fraction form
    10,456,448.80/15,685,639.92 = 4,067,186.08/x
  3. Step 3: Cross multiply
    10,456,448.80x = 15,685,639.92 × 4,067,186.08
  4. Step 4: Simplify right side
    10,456,448.80x = 63,796,416,338,516.31
  5. Step 5: Solve for x
    x = 63,796,416,338,516.31/10,456,448.80
  6. Step 6: Final answer
    x = 6,101,155.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.