Home / 9,268,353.40-13,906,677.30-4,217,063.80

Finding the Fourth Proportional to 9,268,353.40, 13,906,677.30 and 4,217,063.80

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Solution

The fourth proportional to 9,268,353.40, 13,906,677.30 and 4,217,063.80 is: 6,327,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,353.40 : 13,906,677.30 = 4,217,063.80 : x
  2. Step 2: Convert to fraction form
    9,268,353.40/13,906,677.30 = 4,217,063.80/x
  3. Step 3: Cross multiply
    9,268,353.40x = 13,906,677.30 × 4,217,063.80
  4. Step 4: Simplify right side
    9,268,353.40x = 58,645,345,420,111.74
  5. Step 5: Solve for x
    x = 58,645,345,420,111.74/9,268,353.40
  6. Step 6: Final answer
    x = 6,327,482.66

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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.