Home / 13,199,753.22-19,799,717.31-5,113,626.90

Finding the Fourth Proportional to 13,199,753.22, 19,799,717.31 and 5,113,626.90

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Solution

The fourth proportional to 13,199,753.22, 19,799,717.31 and 5,113,626.90 is: 7,670,474.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199,753.22 : 19,799,717.31 = 5,113,626.90 : x
  2. Step 2: Convert to fraction form
    13,199,753.22/19,799,717.31 = 5,113,626.90/x
  3. Step 3: Cross multiply
    13,199,753.22x = 19,799,717.31 × 5,113,626.90
  4. Step 4: Simplify right side
    13,199,753.22x = 101,248,367,048,811.64
  5. Step 5: Solve for x
    x = 101,248,367,048,811.64/13,199,753.22
  6. Step 6: Final answer
    x = 7,670,474.24

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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.