Home / 5,334,927.22-8,002,411.84-1,291,408.55

Finding the Fourth Proportional to 5,334,927.22, 8,002,411.84 and 1,291,408.55

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Solution

The fourth proportional to 5,334,927.22, 8,002,411.84 and 1,291,408.55 is: 1,937,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,927.22 : 8,002,411.84 = 1,291,408.55 : x
  2. Step 2: Convert to fraction form
    5,334,927.22/8,002,411.84 = 1,291,408.55/x
  3. Step 3: Cross multiply
    5,334,927.22x = 8,002,411.84 × 1,291,408.55
  4. Step 4: Simplify right side
    5,334,927.22x = 10,334,383,032,399.43
  5. Step 5: Solve for x
    x = 10,334,383,032,399.43/5,334,927.22
  6. Step 6: Final answer
    x = 1,937,117.90

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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.