Home / 6,766,017.76-10,148,516.24-2,154,817.66

Finding the Fourth Proportional to 6,766,017.76, 10,148,516.24 and 2,154,817.66

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Solution

The fourth proportional to 6,766,017.76, 10,148,516.24 and 2,154,817.66 is: 3,232,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,017.76 : 10,148,516.24 = 2,154,817.66 : x
  2. Step 2: Convert to fraction form
    6,766,017.76/10,148,516.24 = 2,154,817.66/x
  3. Step 3: Cross multiply
    6,766,017.76x = 10,148,516.24 × 2,154,817.66
  4. Step 4: Simplify right side
    6,766,017.76x = 21,868,202,016,748.80
  5. Step 5: Solve for x
    x = 21,868,202,016,748.80/6,766,017.76
  6. Step 6: Final answer
    x = 3,232,063.94

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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.