Home / 7,259,350.88-10,018,031.60-3,951,740.25

Finding the Fourth Proportional to 7,259,350.88, 10,018,031.60 and 3,951,740.25

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Solution

The fourth proportional to 7,259,350.88, 10,018,031.60 and 3,951,740.25 is: 5,453,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,350.88 : 10,018,031.60 = 3,951,740.25 : x
  2. Step 2: Convert to fraction form
    7,259,350.88/10,018,031.60 = 3,951,740.25/x
  3. Step 3: Cross multiply
    7,259,350.88x = 10,018,031.60 × 3,951,740.25
  4. Step 4: Simplify right side
    7,259,350.88x = 39,588,658,709,371.25
  5. Step 5: Solve for x
    x = 39,588,658,709,371.25/7,259,350.88
  6. Step 6: Final answer
    x = 5,453,470.89

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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.