Home / 13,209,924.03-18,230,308.91-8,251,301.17

Finding the Fourth Proportional to 13,209,924.03, 18,230,308.91 and 8,251,301.17

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Solution

The fourth proportional to 13,209,924.03, 18,230,308.91 and 8,251,301.17 is: 11,387,178.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209,924.03 : 18,230,308.91 = 8,251,301.17 : x
  2. Step 2: Convert to fraction form
    13,209,924.03/18,230,308.91 = 8,251,301.17/x
  3. Step 3: Cross multiply
    13,209,924.03x = 18,230,308.91 × 8,251,301.17
  4. Step 4: Simplify right side
    13,209,924.03x = 150,423,769,238,544.44
  5. Step 5: Solve for x
    x = 150,423,769,238,544.44/13,209,924.03
  6. Step 6: Final answer
    x = 11,387,178.98

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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.