Home / 8,496,775.66-12,745,175.68-6,486,433.86

Finding the Fourth Proportional to 8,496,775.66, 12,745,175.68 and 6,486,433.86

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Solution

The fourth proportional to 8,496,775.66, 12,745,175.68 and 6,486,433.86 is: 9,729,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,775.66 : 12,745,175.68 = 6,486,433.86 : x
  2. Step 2: Convert to fraction form
    8,496,775.66/12,745,175.68 = 6,486,433.86/x
  3. Step 3: Cross multiply
    8,496,775.66x = 12,745,175.68 × 6,486,433.86
  4. Step 4: Simplify right side
    8,496,775.66x = 82,670,739,082,400.53
  5. Step 5: Solve for x
    x = 82,670,739,082,400.53/8,496,775.66
  6. Step 6: Final answer
    x = 9,729,660.10

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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.