Home / 10,132,556.49-15,200,409.38-3,402,545.13

Finding the Fourth Proportional to 10,132,556.49, 15,200,409.38 and 3,402,545.13

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Solution

The fourth proportional to 10,132,556.49, 15,200,409.38 and 3,402,545.13 is: 5,104,346.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,556.49 : 15,200,409.38 = 3,402,545.13 : x
  2. Step 2: Convert to fraction form
    10,132,556.49/15,200,409.38 = 3,402,545.13/x
  3. Step 3: Cross multiply
    10,132,556.49x = 15,200,409.38 × 3,402,545.13
  4. Step 4: Simplify right side
    10,132,556.49x = 51,720,078,892,912.59
  5. Step 5: Solve for x
    x = 51,720,078,892,912.59/10,132,556.49
  6. Step 6: Final answer
    x = 5,104,346.46

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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.