Home / 13,397,851.80-20,096,777.70-7,010,062.20

Finding the Fourth Proportional to 13,397,851.80, 20,096,777.70 and 7,010,062.20

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Solution

The fourth proportional to 13,397,851.80, 20,096,777.70 and 7,010,062.20 is: 10,515,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397,851.80 : 20,096,777.70 = 7,010,062.20 : x
  2. Step 2: Convert to fraction form
    13,397,851.80/20,096,777.70 = 7,010,062.20/x
  3. Step 3: Cross multiply
    13,397,851.80x = 20,096,777.70 × 7,010,062.20
  4. Step 4: Simplify right side
    13,397,851.80x = 140,879,661,696,572.94
  5. Step 5: Solve for x
    x = 140,879,661,696,572.94/13,397,851.80
  6. Step 6: Final answer
    x = 10,515,093.30

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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.