Home / 6,906,251.20-10,359,376.80-6,862,014.40

Finding the Fourth Proportional to 6,906,251.20, 10,359,376.80 and 6,862,014.40

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Solution

The fourth proportional to 6,906,251.20, 10,359,376.80 and 6,862,014.40 is: 10,293,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,251.20 : 10,359,376.80 = 6,862,014.40 : x
  2. Step 2: Convert to fraction form
    6,906,251.20/10,359,376.80 = 6,862,014.40/x
  3. Step 3: Cross multiply
    6,906,251.20x = 10,359,376.80 × 6,862,014.40
  4. Step 4: Simplify right side
    6,906,251.20x = 71,086,192,776,625.92
  5. Step 5: Solve for x
    x = 71,086,192,776,625.92/6,906,251.20
  6. Step 6: Final answer
    x = 10,293,021.60

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Similar ratio
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1.5x scale

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.