Home / 6,143,325.12-8,479,474.74-3,565,836.27

Finding the Fourth Proportional to 6,143,325.12, 8,479,474.74 and 3,565,836.27

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Solution

The fourth proportional to 6,143,325.12, 8,479,474.74 and 3,565,836.27 is: 4,921,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,325.12 : 8,479,474.74 = 3,565,836.27 : x
  2. Step 2: Convert to fraction form
    6,143,325.12/8,479,474.74 = 3,565,836.27/x
  3. Step 3: Cross multiply
    6,143,325.12x = 8,479,474.74 × 3,565,836.27
  4. Step 4: Simplify right side
    6,143,325.12x = 30,236,418,578,440.82
  5. Step 5: Solve for x
    x = 30,236,418,578,440.82/6,143,325.12
  6. Step 6: Final answer
    x = 4,921,832.72

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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.