Home / 10,354,223.71-15,531,335.57-3,165,757.62

Finding the Fourth Proportional to 10,354,223.71, 15,531,335.57 and 3,165,757.62

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Solution

The fourth proportional to 10,354,223.71, 15,531,335.57 and 3,165,757.62 is: 4,748,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,223.71 : 15,531,335.57 = 3,165,757.62 : x
  2. Step 2: Convert to fraction form
    10,354,223.71/15,531,335.57 = 3,165,757.62/x
  3. Step 3: Cross multiply
    10,354,223.71x = 15,531,335.57 × 3,165,757.62
  4. Step 4: Simplify right side
    10,354,223.71x = 49,168,443,929,504.55
  5. Step 5: Solve for x
    x = 49,168,443,929,504.55/10,354,223.71
  6. Step 6: Final answer
    x = 4,748,636.43

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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.