Home / 10,568,956.28-14,585,187.66-6,218,206.52

Finding the Fourth Proportional to 10,568,956.28, 14,585,187.66 and 6,218,206.52

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Solution

The fourth proportional to 10,568,956.28, 14,585,187.66 and 6,218,206.52 is: 8,581,141.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,568,956.28 : 14,585,187.66 = 6,218,206.52 : x
  2. Step 2: Convert to fraction form
    10,568,956.28/14,585,187.66 = 6,218,206.52/x
  3. Step 3: Cross multiply
    10,568,956.28x = 14,585,187.66 × 6,218,206.52
  4. Step 4: Simplify right side
    10,568,956.28x = 90,693,709,002,835.53
  5. Step 5: Solve for x
    x = 90,693,709,002,835.53/10,568,956.28
  6. Step 6: Final answer
    x = 8,581,141.47

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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.