Home / 7,259,247.76-10,017,889.29-3,951,637.08

Finding the Fourth Proportional to 7,259,247.76, 10,017,889.29 and 3,951,637.08

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Solution

The fourth proportional to 7,259,247.76, 10,017,889.29 and 3,951,637.08 is: 5,453,328.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,247.76 : 10,017,889.29 = 3,951,637.08 : x
  2. Step 2: Convert to fraction form
    7,259,247.76/10,017,889.29 = 3,951,637.08/x
  3. Step 3: Cross multiply
    7,259,247.76x = 10,017,889.29 × 3,951,637.08
  4. Step 4: Simplify right side
    7,259,247.76x = 39,587,062,781,698.87
  5. Step 5: Solve for x
    x = 39,587,062,781,698.87/7,259,247.76
  6. Step 6: Final answer
    x = 5,453,328.51

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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.