Home / 6,284,163.15-9,413,166.30-3,998,364.75

Finding the Fourth Proportional to 6,284,163.15, 9,413,166.30 and 3,998,364.75

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Solution

The fourth proportional to 6,284,163.15, 9,413,166.30 and 3,998,364.75 is: 5,989,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284,163.15 : 9,413,166.30 = 3,998,364.75 : x
  2. Step 2: Convert to fraction form
    6,284,163.15/9,413,166.30 = 3,998,364.75/x
  3. Step 3: Cross multiply
    6,284,163.15x = 9,413,166.30 × 3,998,364.75
  4. Step 4: Simplify right side
    6,284,163.15x = 37,637,272,319,807.93
  5. Step 5: Solve for x
    x = 37,637,272,319,807.93/6,284,163.15
  6. Step 6: Final answer
    x = 5,989,225.84

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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.