Home / 13,199,465.70-19,799,198.55-11,924,007.30

Finding the Fourth Proportional to 13,199,465.70, 19,799,198.55 and 11,924,007.30

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Solution

The fourth proportional to 13,199,465.70, 19,799,198.55 and 11,924,007.30 is: 17,886,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199,465.70 : 19,799,198.55 = 11,924,007.30 : x
  2. Step 2: Convert to fraction form
    13,199,465.70/19,799,198.55 = 11,924,007.30/x
  3. Step 3: Cross multiply
    13,199,465.70x = 19,799,198.55 × 11,924,007.30
  4. Step 4: Simplify right side
    13,199,465.70x = 236,085,788,044,349.44
  5. Step 5: Solve for x
    x = 236,085,788,044,349.44/13,199,465.70
  6. Step 6: Final answer
    x = 17,886,010.95

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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.