Home / 5,309,382.60-7,327,509.98-3,245,606.07

Finding the Fourth Proportional to 5,309,382.60, 7,327,509.98 and 3,245,606.07

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Solution

The fourth proportional to 5,309,382.60, 7,327,509.98 and 3,245,606.07 is: 4,479,279.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,382.60 : 7,327,509.98 = 3,245,606.07 : x
  2. Step 2: Convert to fraction form
    5,309,382.60/7,327,509.98 = 3,245,606.07/x
  3. Step 3: Cross multiply
    5,309,382.60x = 7,327,509.98 × 3,245,606.07
  4. Step 4: Simplify right side
    5,309,382.60x = 23,782,210,852,845.55
  5. Step 5: Solve for x
    x = 23,782,210,852,845.55/5,309,382.60
  6. Step 6: Final answer
    x = 4,479,279.92

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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.