Home / 6,143,363.51-8,479,528.07-3,565,874.66

Finding the Fourth Proportional to 6,143,363.51, 8,479,528.07 and 3,565,874.66

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Solution

The fourth proportional to 6,143,363.51, 8,479,528.07 and 3,565,874.66 is: 4,921,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,363.51 : 8,479,528.07 = 3,565,874.66 : x
  2. Step 2: Convert to fraction form
    6,143,363.51/8,479,528.07 = 3,565,874.66/x
  3. Step 3: Cross multiply
    6,143,363.51x = 8,479,528.07 × 3,565,874.66
  4. Step 4: Simplify right side
    6,143,363.51x = 30,236,934,213,344.69
  5. Step 5: Solve for x
    x = 30,236,934,213,344.69/6,143,363.51
  6. Step 6: Final answer
    x = 4,921,885.90

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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.