Home / 5,927,568.89-8,180,053.40-3,211,314.89

Finding the Fourth Proportional to 5,927,568.89, 8,180,053.40 and 3,211,314.89

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Solution

The fourth proportional to 5,927,568.89, 8,180,053.40 and 3,211,314.89 is: 4,431,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927,568.89 : 8,180,053.40 = 3,211,314.89 : x
  2. Step 2: Convert to fraction form
    5,927,568.89/8,180,053.40 = 3,211,314.89/x
  3. Step 3: Cross multiply
    5,927,568.89x = 8,180,053.40 × 3,211,314.89
  4. Step 4: Simplify right side
    5,927,568.89x = 26,268,727,268,358.55
  5. Step 5: Solve for x
    x = 26,268,727,268,358.55/5,927,568.89
  6. Step 6: Final answer
    x = 4,431,619.06

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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.