Home / 10,895,696.46-15,036,446.61-6,767,988.12

Finding the Fourth Proportional to 10,895,696.46, 15,036,446.61 and 6,767,988.12

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Solution

The fourth proportional to 10,895,696.46, 15,036,446.61 and 6,767,988.12 is: 9,340,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,696.46 : 15,036,446.61 = 6,767,988.12 : x
  2. Step 2: Convert to fraction form
    10,895,696.46/15,036,446.61 = 6,767,988.12/x
  3. Step 3: Cross multiply
    10,895,696.46x = 15,036,446.61 × 6,767,988.12
  4. Step 4: Simplify right side
    10,895,696.46x = 101,766,492,023,494.27
  5. Step 5: Solve for x
    x = 101,766,492,023,494.27/10,895,696.46
  6. Step 6: Final answer
    x = 9,340,063.06

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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.