Home / 8,177,288.30-11,284,732.49-4,506,336.58

Finding the Fourth Proportional to 8,177,288.30, 11,284,732.49 and 4,506,336.58

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Solution

The fourth proportional to 8,177,288.30, 11,284,732.49 and 4,506,336.58 is: 6,218,785.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,288.30 : 11,284,732.49 = 4,506,336.58 : x
  2. Step 2: Convert to fraction form
    8,177,288.30/11,284,732.49 = 4,506,336.58/x
  3. Step 3: Cross multiply
    8,177,288.30x = 11,284,732.49 × 4,506,336.58
  4. Step 4: Simplify right side
    8,177,288.30x = 50,852,802,820,881.62
  5. Step 5: Solve for x
    x = 50,852,802,820,881.62/8,177,288.30
  6. Step 6: Final answer
    x = 6,218,785.61

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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.