Home / 8,008,106.67-12,012,720.24-3,215,795.82

Finding the Fourth Proportional to 8,008,106.67, 12,012,720.24 and 3,215,795.82

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Solution

The fourth proportional to 8,008,106.67, 12,012,720.24 and 3,215,795.82 is: 4,823,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,106.67 : 12,012,720.24 = 3,215,795.82 : x
  2. Step 2: Convert to fraction form
    8,008,106.67/12,012,720.24 = 3,215,795.82/x
  3. Step 3: Cross multiply
    8,008,106.67x = 12,012,720.24 × 3,215,795.82
  4. Step 4: Simplify right side
    8,008,106.67x = 38,630,455,534,621.40
  5. Step 5: Solve for x
    x = 38,630,455,534,621.40/8,008,106.67
  6. Step 6: Final answer
    x = 4,823,918.70

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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.