Home / 9,459,449.68-13,054,040.06-5,108,535.56

Finding the Fourth Proportional to 9,459,449.68, 13,054,040.06 and 5,108,535.56

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Solution

The fourth proportional to 9,459,449.68, 13,054,040.06 and 5,108,535.56 is: 7,049,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,449.68 : 13,054,040.06 = 5,108,535.56 : x
  2. Step 2: Convert to fraction form
    9,459,449.68/13,054,040.06 = 5,108,535.56/x
  3. Step 3: Cross multiply
    9,459,449.68x = 13,054,040.06 × 5,108,535.56
  4. Step 4: Simplify right side
    9,459,449.68x = 66,687,027,822,631.85
  5. Step 5: Solve for x
    x = 66,687,027,822,631.85/9,459,449.68
  6. Step 6: Final answer
    x = 7,049,778.80

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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.