Home / 8,150,554.20-12,225,831.30-5,759,069.70

Finding the Fourth Proportional to 8,150,554.20, 12,225,831.30 and 5,759,069.70

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Solution

The fourth proportional to 8,150,554.20, 12,225,831.30 and 5,759,069.70 is: 8,638,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,554.20 : 12,225,831.30 = 5,759,069.70 : x
  2. Step 2: Convert to fraction form
    8,150,554.20/12,225,831.30 = 5,759,069.70/x
  3. Step 3: Cross multiply
    8,150,554.20x = 12,225,831.30 × 5,759,069.70
  4. Step 4: Simplify right side
    8,150,554.20x = 70,409,414,597,141.61
  5. Step 5: Solve for x
    x = 70,409,414,597,141.61/8,150,554.20
  6. Step 6: Final answer
    x = 8,638,604.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.