Home / 13,532,851.06-20,303,022.44-6,248,539.70

Finding the Fourth Proportional to 13,532,851.06, 20,303,022.44 and 6,248,539.70

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Solution

The fourth proportional to 13,532,851.06, 20,303,022.44 and 6,248,539.70 is: 9,374,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,851.06 : 20,303,022.44 = 6,248,539.70 : x
  2. Step 2: Convert to fraction form
    13,532,851.06/20,303,022.44 = 6,248,539.70/x
  3. Step 3: Cross multiply
    13,532,851.06x = 20,303,022.44 × 6,248,539.70
  4. Step 4: Simplify right side
    13,532,851.06x = 126,864,241,746,330.88
  5. Step 5: Solve for x
    x = 126,864,241,746,330.88/13,532,851.06
  6. Step 6: Final answer
    x = 9,374,539.13

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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.