Home / 7,892,488.59-11,839,062.15-2,501,019.65

Finding the Fourth Proportional to 7,892,488.59, 11,839,062.15 and 2,501,019.65

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Solution

The fourth proportional to 7,892,488.59, 11,839,062.15 and 2,501,019.65 is: 3,751,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,488.59 : 11,839,062.15 = 2,501,019.65 : x
  2. Step 2: Convert to fraction form
    7,892,488.59/11,839,062.15 = 2,501,019.65/x
  3. Step 3: Cross multiply
    7,892,488.59x = 11,839,062.15 × 2,501,019.65
  4. Step 4: Simplify right side
    7,892,488.59x = 29,609,727,003,020.84
  5. Step 5: Solve for x
    x = 29,609,727,003,020.84/7,892,488.59
  6. Step 6: Final answer
    x = 3,751,633.81

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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.