Home / 8,791,459.42-13,199,268.31-4,476,408.64

Finding the Fourth Proportional to 8,791,459.42, 13,199,268.31 and 4,476,408.64

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Solution

The fourth proportional to 8,791,459.42, 13,199,268.31 and 4,476,408.64 is: 6,720,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,459.42 : 13,199,268.31 = 4,476,408.64 : x
  2. Step 2: Convert to fraction form
    8,791,459.42/13,199,268.31 = 4,476,408.64/x
  3. Step 3: Cross multiply
    8,791,459.42x = 13,199,268.31 × 4,476,408.64
  4. Step 4: Simplify right side
    8,791,459.42x = 59,085,318,704,562.20
  5. Step 5: Solve for x
    x = 59,085,318,704,562.20/8,791,459.42
  6. Step 6: Final answer
    x = 6,720,763.40

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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.