Home / 7,136,498.20-9,848,117.05-3,873,247.26

Finding the Fourth Proportional to 7,136,498.20, 9,848,117.05 and 3,873,247.26

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Solution

The fourth proportional to 7,136,498.20, 9,848,117.05 and 3,873,247.26 is: 5,344,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,498.20 : 9,848,117.05 = 3,873,247.26 : x
  2. Step 2: Convert to fraction form
    7,136,498.20/9,848,117.05 = 3,873,247.26/x
  3. Step 3: Cross multiply
    7,136,498.20x = 9,848,117.05 × 3,873,247.26
  4. Step 4: Simplify right side
    7,136,498.20x = 38,144,192,380,071.78
  5. Step 5: Solve for x
    x = 38,144,192,380,071.78/7,136,498.20
  6. Step 6: Final answer
    x = 5,344,945.28

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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.