Home / 9,055,651.36-13,580,586.96-2,989,256.80

Finding the Fourth Proportional to 9,055,651.36, 13,580,586.96 and 2,989,256.80

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Solution

The fourth proportional to 9,055,651.36, 13,580,586.96 and 2,989,256.80 is: 4,482,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,651.36 : 13,580,586.96 = 2,989,256.80 : x
  2. Step 2: Convert to fraction form
    9,055,651.36/13,580,586.96 = 2,989,256.80/x
  3. Step 3: Cross multiply
    9,055,651.36x = 13,580,586.96 × 2,989,256.80
  4. Step 4: Simplify right side
    9,055,651.36x = 40,595,861,918,171.33
  5. Step 5: Solve for x
    x = 40,595,861,918,171.33/9,055,651.36
  6. Step 6: Final answer
    x = 4,482,931.19

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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.