Home / 9,255,619.20-13,883,428.80-6,864,134.70

Finding the Fourth Proportional to 9,255,619.20, 13,883,428.80 and 6,864,134.70

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Solution

The fourth proportional to 9,255,619.20, 13,883,428.80 and 6,864,134.70 is: 10,296,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,255,619.20 : 13,883,428.80 = 6,864,134.70 : x
  2. Step 2: Convert to fraction form
    9,255,619.20/13,883,428.80 = 6,864,134.70/x
  3. Step 3: Cross multiply
    9,255,619.20x = 13,883,428.80 × 6,864,134.70
  4. Step 4: Simplify right side
    9,255,619.20x = 95,297,725,381,059.38
  5. Step 5: Solve for x
    x = 95,297,725,381,059.38/9,255,619.20
  6. Step 6: Final answer
    x = 10,296,202.05

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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.