Home / 8,590,507.25-11,854,596.74-4,722,998.85

Finding the Fourth Proportional to 8,590,507.25, 11,854,596.74 and 4,722,998.85

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Solution

The fourth proportional to 8,590,507.25, 11,854,596.74 and 4,722,998.85 is: 6,517,571.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,507.25 : 11,854,596.74 = 4,722,998.85 : x
  2. Step 2: Convert to fraction form
    8,590,507.25/11,854,596.74 = 4,722,998.85/x
  3. Step 3: Cross multiply
    8,590,507.25x = 11,854,596.74 × 4,722,998.85
  4. Step 4: Simplify right side
    8,590,507.25x = 55,989,246,746,618.75
  5. Step 5: Solve for x
    x = 55,989,246,746,618.75/8,590,507.25
  6. Step 6: Final answer
    x = 6,517,571.68

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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.