Home / 8,105,287.14-12,157,928.28-3,055,416.66

Finding the Fourth Proportional to 8,105,287.14, 12,157,928.28 and 3,055,416.66

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Solution

The fourth proportional to 8,105,287.14, 12,157,928.28 and 3,055,416.66 is: 4,583,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,287.14 : 12,157,928.28 = 3,055,416.66 : x
  2. Step 2: Convert to fraction form
    8,105,287.14/12,157,928.28 = 3,055,416.66/x
  3. Step 3: Cross multiply
    8,105,287.14x = 12,157,928.28 × 3,055,416.66
  4. Step 4: Simplify right side
    8,105,287.14x = 37,147,536,617,797.15
  5. Step 5: Solve for x
    x = 37,147,536,617,797.15/8,105,287.14
  6. Step 6: Final answer
    x = 4,583,124.07

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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.