Home / 6,884,547.80-9,500,382.86-3,786,874.61

Finding the Fourth Proportional to 6,884,547.80, 9,500,382.86 and 3,786,874.61

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Solution

The fourth proportional to 6,884,547.80, 9,500,382.86 and 3,786,874.61 is: 5,225,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,547.80 : 9,500,382.86 = 3,786,874.61 : x
  2. Step 2: Convert to fraction form
    6,884,547.80/9,500,382.86 = 3,786,874.61/x
  3. Step 3: Cross multiply
    6,884,547.80x = 9,500,382.86 × 3,786,874.61
  4. Step 4: Simplify right side
    6,884,547.80x = 35,976,758,571,376.90
  5. Step 5: Solve for x
    x = 35,976,758,571,376.90/6,884,547.80
  6. Step 6: Final answer
    x = 5,225,725.73

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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.