Home / 5,365,927.70-8,049,280.35-3,231,415.70

Finding the Fourth Proportional to 5,365,927.70, 8,049,280.35 and 3,231,415.70

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Solution

The fourth proportional to 5,365,927.70, 8,049,280.35 and 3,231,415.70 is: 4,847,357.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,927.70 : 8,049,280.35 = 3,231,415.70 : x
  2. Step 2: Convert to fraction form
    5,365,927.70/8,049,280.35 = 3,231,415.70/x
  3. Step 3: Cross multiply
    5,365,927.70x = 8,049,280.35 × 3,231,415.70
  4. Step 4: Simplify right side
    5,365,927.70x = 26,010,570,896,691.50
  5. Step 5: Solve for x
    x = 26,010,570,896,691.50/5,365,927.70
  6. Step 6: Final answer
    x = 4,847,357.69

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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.