Home / 12,214,620.30-18,310,266.45-4,536,209.10

Finding the Fourth Proportional to 12,214,620.30, 18,310,266.45 and 4,536,209.10

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Solution

The fourth proportional to 12,214,620.30, 18,310,266.45 and 4,536,209.10 is: 6,799,981.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,214,620.30 : 18,310,266.45 = 4,536,209.10 : x
  2. Step 2: Convert to fraction form
    12,214,620.30/18,310,266.45 = 4,536,209.10/x
  3. Step 3: Cross multiply
    12,214,620.30x = 18,310,266.45 × 4,536,209.10
  4. Step 4: Simplify right side
    12,214,620.30x = 83,059,197,293,914.69
  5. Step 5: Solve for x
    x = 83,059,197,293,914.69/12,214,620.30
  6. Step 6: Final answer
    x = 6,799,981.93

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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.