Home / 10,132,555.74-15,200,408.25-3,402,544.38

Finding the Fourth Proportional to 10,132,555.74, 15,200,408.25 and 3,402,544.38

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Solution

The fourth proportional to 10,132,555.74, 15,200,408.25 and 3,402,544.38 is: 5,104,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,555.74 : 15,200,408.25 = 3,402,544.38 : x
  2. Step 2: Convert to fraction form
    10,132,555.74/15,200,408.25 = 3,402,544.38/x
  3. Step 3: Cross multiply
    10,132,555.74x = 15,200,408.25 × 3,402,544.38
  4. Step 4: Simplify right side
    10,132,555.74x = 51,720,063,664,743.13
  5. Step 5: Solve for x
    x = 51,720,063,664,743.13/10,132,555.74
  6. Step 6: Final answer
    x = 5,104,345.34

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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.