Home / 13,209,925.03-18,230,310.29-8,251,302.17

Finding the Fourth Proportional to 13,209,925.03, 18,230,310.29 and 8,251,302.17

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Solution

The fourth proportional to 13,209,925.03, 18,230,310.29 and 8,251,302.17 is: 11,387,180.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209,925.03 : 18,230,310.29 = 8,251,302.17 : x
  2. Step 2: Convert to fraction form
    13,209,925.03/18,230,310.29 = 8,251,302.17/x
  3. Step 3: Cross multiply
    13,209,925.03x = 18,230,310.29 × 8,251,302.17
  4. Step 4: Simplify right side
    13,209,925.03x = 150,423,798,855,650.31
  5. Step 5: Solve for x
    x = 150,423,798,855,650.31/13,209,925.03
  6. Step 6: Final answer
    x = 11,387,180.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.