Home / 7,388,412.38-10,195,912.51-4,125,282.65

Finding the Fourth Proportional to 7,388,412.38, 10,195,912.51 and 4,125,282.65

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Solution

The fourth proportional to 7,388,412.38, 10,195,912.51 and 4,125,282.65 is: 5,692,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,412.38 : 10,195,912.51 = 4,125,282.65 : x
  2. Step 2: Convert to fraction form
    7,388,412.38/10,195,912.51 = 4,125,282.65/x
  3. Step 3: Cross multiply
    7,388,412.38x = 10,195,912.51 × 4,125,282.65
  4. Step 4: Simplify right side
    7,388,412.38x = 42,061,020,917,128.19
  5. Step 5: Solve for x
    x = 42,061,020,917,128.19/7,388,412.38
  6. Step 6: Final answer
    x = 5,692,836.13

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Double scale
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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.