Home / 9,796,416.20-14,680,669.19-7,217,348.61

Finding the Fourth Proportional to 9,796,416.20, 14,680,669.19 and 7,217,348.61

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Solution

The fourth proportional to 9,796,416.20, 14,680,669.19 and 7,217,348.61 is: 10,815,741.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,416.20 : 14,680,669.19 = 7,217,348.61 : x
  2. Step 2: Convert to fraction form
    9,796,416.20/14,680,669.19 = 7,217,348.61/x
  3. Step 3: Cross multiply
    9,796,416.20x = 14,680,669.19 × 7,217,348.61
  4. Step 4: Simplify right side
    9,796,416.20x = 105,955,507,336,229.59
  5. Step 5: Solve for x
    x = 105,955,507,336,229.59/9,796,416.20
  6. Step 6: Final answer
    x = 10,815,741.72

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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.