Home / 10,902,686.39-15,045,808.13-6,008,083.65

Finding the Fourth Proportional to 10,902,686.39, 15,045,808.13 and 6,008,083.65

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Solution

The fourth proportional to 10,902,686.39, 15,045,808.13 and 6,008,083.65 is: 8,291,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,686.39 : 15,045,808.13 = 6,008,083.65 : x
  2. Step 2: Convert to fraction form
    10,902,686.39/15,045,808.13 = 6,008,083.65/x
  3. Step 3: Cross multiply
    10,902,686.39x = 15,045,808.13 × 6,008,083.65
  4. Step 4: Simplify right side
    10,902,686.39x = 90,396,473,802,479.23
  5. Step 5: Solve for x
    x = 90,396,473,802,479.23/10,902,686.39
  6. Step 6: Final answer
    x = 8,291,211.04

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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.