Home / 9,088,778.95-13,621,389.38-3,691,159.07

Finding the Fourth Proportional to 9,088,778.95, 13,621,389.38 and 3,691,159.07

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Solution

The fourth proportional to 9,088,778.95, 13,621,389.38 and 3,691,159.07 is: 5,531,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088,778.95 : 13,621,389.38 = 3,691,159.07 : x
  2. Step 2: Convert to fraction form
    9,088,778.95/13,621,389.38 = 3,691,159.07/x
  3. Step 3: Cross multiply
    9,088,778.95x = 13,621,389.38 × 3,691,159.07
  4. Step 4: Simplify right side
    9,088,778.95x = 50,278,714,872,884.55
  5. Step 5: Solve for x
    x = 50,278,714,872,884.55/9,088,778.95
  6. Step 6: Final answer
    x = 5,531,954.86

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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.