Home / 10,691,396.57-14,754,236.91-5,796,628.13

Finding the Fourth Proportional to 10,691,396.57, 14,754,236.91 and 5,796,628.13

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Solution

The fourth proportional to 10,691,396.57, 14,754,236.91 and 5,796,628.13 is: 7,999,406.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,396.57 : 14,754,236.91 = 5,796,628.13 : x
  2. Step 2: Convert to fraction form
    10,691,396.57/14,754,236.91 = 5,796,628.13/x
  3. Step 3: Cross multiply
    10,691,396.57x = 14,754,236.91 × 5,796,628.13
  4. Step 4: Simplify right side
    10,691,396.57x = 85,524,824,799,100.31
  5. Step 5: Solve for x
    x = 85,524,824,799,100.31/10,691,396.57
  6. Step 6: Final answer
    x = 7,999,406.27

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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.