Home / 13,902,600.10-20,826,751.38-6,605,675.68

Finding the Fourth Proportional to 13,902,600.10, 20,826,751.38 and 6,605,675.68

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Solution

The fourth proportional to 13,902,600.10, 20,826,751.38 and 6,605,675.68 is: 9,895,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,600.10 : 20,826,751.38 = 6,605,675.68 : x
  2. Step 2: Convert to fraction form
    13,902,600.10/20,826,751.38 = 6,605,675.68/x
  3. Step 3: Cross multiply
    13,902,600.10x = 20,826,751.38 × 6,605,675.68
  4. Step 4: Simplify right side
    13,902,600.10x = 137,574,765,084,272.42
  5. Step 5: Solve for x
    x = 137,574,765,084,272.42/13,902,600.10
  6. Step 6: Final answer
    x = 9,895,614.06

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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.