Home / 8,177,288.88-11,284,733.30-4,506,337.17

Finding the Fourth Proportional to 8,177,288.88, 11,284,733.30 and 4,506,337.17

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Solution

The fourth proportional to 8,177,288.88, 11,284,733.30 and 4,506,337.17 is: 6,218,786.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,288.88 : 11,284,733.30 = 4,506,337.17 : x
  2. Step 2: Convert to fraction form
    8,177,288.88/11,284,733.30 = 4,506,337.17/x
  3. Step 3: Cross multiply
    8,177,288.88x = 11,284,733.30 × 4,506,337.17
  4. Step 4: Simplify right side
    8,177,288.88x = 50,852,813,100,795.07
  5. Step 5: Solve for x
    x = 50,852,813,100,795.07/8,177,288.88
  6. Step 6: Final answer
    x = 6,218,786.42

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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.