Home / 14,270,650.08-19,693,509.80-7,744,279.56

Finding the Fourth Proportional to 14,270,650.08, 19,693,509.80 and 7,744,279.56

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Solution

The fourth proportional to 14,270,650.08, 19,693,509.80 and 7,744,279.56 is: 10,687,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,650.08 : 19,693,509.80 = 7,744,279.56 : x
  2. Step 2: Convert to fraction form
    14,270,650.08/19,693,509.80 = 7,744,279.56/x
  3. Step 3: Cross multiply
    14,270,650.08x = 19,693,509.80 × 7,744,279.56
  4. Step 4: Simplify right side
    14,270,650.08x = 152,512,045,408,799.69
  5. Step 5: Solve for x
    x = 152,512,045,408,799.69/14,270,650.08
  6. Step 6: Final answer
    x = 10,687,112.68

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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.