Home / 13,397,900.30-20,096,850.45-7,010,110.70

Finding the Fourth Proportional to 13,397,900.30, 20,096,850.45 and 7,010,110.70

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Solution

The fourth proportional to 13,397,900.30, 20,096,850.45 and 7,010,110.70 is: 10,515,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397,900.30 : 20,096,850.45 = 7,010,110.70 : x
  2. Step 2: Convert to fraction form
    13,397,900.30/20,096,850.45 = 7,010,110.70/x
  3. Step 3: Cross multiply
    13,397,900.30x = 20,096,850.45 × 7,010,110.70
  4. Step 4: Simplify right side
    13,397,900.30x = 140,881,146,375,844.81
  5. Step 5: Solve for x
    x = 140,881,146,375,844.81/13,397,900.30
  6. Step 6: Final answer
    x = 10,515,166.05

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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.