Home / 10,233,606.60-15,330,192.30-5,188,537.80

Finding the Fourth Proportional to 10,233,606.60, 15,330,192.30 and 5,188,537.80

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Solution

The fourth proportional to 10,233,606.60, 15,330,192.30 and 5,188,537.80 is: 7,772,556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233,606.60 : 15,330,192.30 = 5,188,537.80 : x
  2. Step 2: Convert to fraction form
    10,233,606.60/15,330,192.30 = 5,188,537.80/x
  3. Step 3: Cross multiply
    10,233,606.60x = 15,330,192.30 × 5,188,537.80
  4. Step 4: Simplify right side
    10,233,606.60x = 79,541,282,229,818.94
  5. Step 5: Solve for x
    x = 79,541,282,229,818.94/10,233,606.60
  6. Step 6: Final answer
    x = 7,772,556.18

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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.