Home / 8,449,080.24-12,660,585.84-5,705,882.40

Finding the Fourth Proportional to 8,449,080.24, 12,660,585.84 and 5,705,882.40

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Solution

The fourth proportional to 8,449,080.24, 12,660,585.84 and 5,705,882.40 is: 8,550,021.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,080.24 : 12,660,585.84 = 5,705,882.40 : x
  2. Step 2: Convert to fraction form
    8,449,080.24/12,660,585.84 = 5,705,882.40/x
  3. Step 3: Cross multiply
    8,449,080.24x = 12,660,585.84 × 5,705,882.40
  4. Step 4: Simplify right side
    8,449,080.24x = 72,239,813,918,145.22
  5. Step 5: Solve for x
    x = 72,239,813,918,145.22/8,449,080.24
  6. Step 6: Final answer
    x = 8,550,021.05

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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.