Home / 14,212,596.96-21,314,121.71-4,625,720.87

Finding the Fourth Proportional to 14,212,596.96, 21,314,121.71 and 4,625,720.87

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Solution

The fourth proportional to 14,212,596.96, 21,314,121.71 and 4,625,720.87 is: 6,937,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212,596.96 : 21,314,121.71 = 4,625,720.87 : x
  2. Step 2: Convert to fraction form
    14,212,596.96/21,314,121.71 = 4,625,720.87/x
  3. Step 3: Cross multiply
    14,212,596.96x = 21,314,121.71 × 4,625,720.87
  4. Step 4: Simplify right side
    14,212,596.96x = 98,593,177,489,967.88
  5. Step 5: Solve for x
    x = 98,593,177,489,967.88/14,212,596.96
  6. Step 6: Final answer
    x = 6,937,027.61

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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.