Home / 10,068,548.42-15,109,408.58-5,522,797.24

Finding the Fourth Proportional to 10,068,548.42, 15,109,408.58 and 5,522,797.24

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Solution

The fourth proportional to 10,068,548.42, 15,109,408.58 and 5,522,797.24 is: 8,287,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068,548.42 : 15,109,408.58 = 5,522,797.24 : x
  2. Step 2: Convert to fraction form
    10,068,548.42/15,109,408.58 = 5,522,797.24/x
  3. Step 3: Cross multiply
    10,068,548.42x = 15,109,408.58 × 5,522,797.24
  4. Step 4: Simplify right side
    10,068,548.42x = 83,446,199,938,268.80
  5. Step 5: Solve for x
    x = 83,446,199,938,268.80/10,068,548.42
  6. Step 6: Final answer
    x = 8,287,808.37

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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.