Home / 6,129,369.75-8,458,529.86-3,552,545.20

Finding the Fourth Proportional to 6,129,369.75, 8,458,529.86 and 3,552,545.20

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Solution

The fourth proportional to 6,129,369.75, 8,458,529.86 and 3,552,545.20 is: 4,902,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,369.75 : 8,458,529.86 = 3,552,545.20 : x
  2. Step 2: Convert to fraction form
    6,129,369.75/8,458,529.86 = 3,552,545.20/x
  3. Step 3: Cross multiply
    6,129,369.75x = 8,458,529.86 × 3,552,545.20
  4. Step 4: Simplify right side
    6,129,369.75x = 30,049,309,653,199.67
  5. Step 5: Solve for x
    x = 30,049,309,653,199.67/6,129,369.75
  6. Step 6: Final answer
    x = 4,902,512.15

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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.