Home / 9,168,310.81-13,743,915.73-3,098,819.92

Finding the Fourth Proportional to 9,168,310.81, 13,743,915.73 and 3,098,819.92

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Solution

The fourth proportional to 9,168,310.81, 13,743,915.73 and 3,098,819.92 is: 4,645,339.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,310.81 : 13,743,915.73 = 3,098,819.92 : x
  2. Step 2: Convert to fraction form
    9,168,310.81/13,743,915.73 = 3,098,819.92/x
  3. Step 3: Cross multiply
    9,168,310.81x = 13,743,915.73 × 3,098,819.92
  4. Step 4: Simplify right side
    9,168,310.81x = 42,589,919,842,925.34
  5. Step 5: Solve for x
    x = 42,589,919,842,925.34/9,168,310.81
  6. Step 6: Final answer
    x = 4,645,339.88

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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.