Home / 9,389,489.61-14,085,189.20-3,240,671.02

Finding the Fourth Proportional to 9,389,489.61, 14,085,189.20 and 3,240,671.02

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Solution

The fourth proportional to 9,389,489.61, 14,085,189.20 and 3,240,671.02 is: 4,861,336.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,489.61 : 14,085,189.20 = 3,240,671.02 : x
  2. Step 2: Convert to fraction form
    9,389,489.61/14,085,189.20 = 3,240,671.02/x
  3. Step 3: Cross multiply
    9,389,489.61x = 14,085,189.20 × 3,240,671.02
  4. Step 4: Simplify right side
    9,389,489.61x = 45,645,464,451,656.98
  5. Step 5: Solve for x
    x = 45,645,464,451,656.98/9,389,489.61
  6. Step 6: Final answer
    x = 4,861,336.06

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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.