Home / 8,218,192.59-11,341,440.39-4,547,049.71

Finding the Fourth Proportional to 8,218,192.59, 11,341,440.39 and 4,547,049.71

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Solution

The fourth proportional to 8,218,192.59, 11,341,440.39 and 4,547,049.71 is: 6,275,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,192.59 : 11,341,440.39 = 4,547,049.71 : x
  2. Step 2: Convert to fraction form
    8,218,192.59/11,341,440.39 = 4,547,049.71/x
  3. Step 3: Cross multiply
    8,218,192.59x = 11,341,440.39 × 4,547,049.71
  4. Step 4: Simplify right side
    8,218,192.59x = 51,570,093,179,624.59
  5. Step 5: Solve for x
    x = 51,570,093,179,624.59/8,218,192.59
  6. Step 6: Final answer
    x = 6,275,113.73

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1.5x scale

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.