Home / 7,252,182.48-10,007,800.44-3,988,996.32

Finding the Fourth Proportional to 7,252,182.48, 10,007,800.44 and 3,988,996.32

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Solution

The fourth proportional to 7,252,182.48, 10,007,800.44 and 3,988,996.32 is: 5,504,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,182.48 : 10,007,800.44 = 3,988,996.32 : x
  2. Step 2: Convert to fraction form
    7,252,182.48/10,007,800.44 = 3,988,996.32/x
  3. Step 3: Cross multiply
    7,252,182.48x = 10,007,800.44 × 3,988,996.32
  4. Step 4: Simplify right side
    7,252,182.48x = 39,921,079,126,454.38
  5. Step 5: Solve for x
    x = 39,921,079,126,454.38/7,252,182.48
  6. Step 6: Final answer
    x = 5,504,698.65

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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.