Home / 12,616,306.20-18,924,457.32-3,031,684.74

Finding the Fourth Proportional to 12,616,306.20, 18,924,457.32 and 3,031,684.74

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Solution

The fourth proportional to 12,616,306.20, 18,924,457.32 and 3,031,684.74 is: 4,547,526.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,306.20 : 18,924,457.32 = 3,031,684.74 : x
  2. Step 2: Convert to fraction form
    12,616,306.20/18,924,457.32 = 3,031,684.74/x
  3. Step 3: Cross multiply
    12,616,306.20x = 18,924,457.32 × 3,031,684.74
  4. Step 4: Simplify right side
    12,616,306.20x = 57,372,988,469,825.30
  5. Step 5: Solve for x
    x = 57,372,988,469,825.30/12,616,306.20
  6. Step 6: Final answer
    x = 4,547,526.63

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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.