Home / 13,598,444.76-20,384,843.45-6,768,560.62

Finding the Fourth Proportional to 13,598,444.76, 20,384,843.45 and 6,768,560.62

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Solution

The fourth proportional to 13,598,444.76, 20,384,843.45 and 6,768,560.62 is: 10,146,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,444.76 : 20,384,843.45 = 6,768,560.62 : x
  2. Step 2: Convert to fraction form
    13,598,444.76/20,384,843.45 = 6,768,560.62/x
  3. Step 3: Cross multiply
    13,598,444.76x = 20,384,843.45 × 6,768,560.62
  4. Step 4: Simplify right side
    13,598,444.76x = 137,976,048,620,534.94
  5. Step 5: Solve for x
    x = 137,976,048,620,534.94/13,598,444.76
  6. Step 6: Final answer
    x = 10,146,458.00

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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.