Home / 8,603,138.46-11,872,330.92-4,682,909.53

Finding the Fourth Proportional to 8,603,138.46, 11,872,330.92 and 4,682,909.53

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Solution

The fourth proportional to 8,603,138.46, 11,872,330.92 and 4,682,909.53 is: 6,462,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,138.46 : 11,872,330.92 = 4,682,909.53 : x
  2. Step 2: Convert to fraction form
    8,603,138.46/11,872,330.92 = 4,682,909.53/x
  3. Step 3: Cross multiply
    8,603,138.46x = 11,872,330.92 × 4,682,909.53
  4. Step 4: Simplify right side
    8,603,138.46x = 55,597,051,585,167.12
  5. Step 5: Solve for x
    x = 55,597,051,585,167.12/8,603,138.46
  6. Step 6: Final answer
    x = 6,462,415.06

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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.