Home / 14,601,774.22-21,900,987.93-3,820,115.50

Finding the Fourth Proportional to 14,601,774.22, 21,900,987.93 and 3,820,115.50

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Solution

The fourth proportional to 14,601,774.22, 21,900,987.93 and 3,820,115.50 is: 5,729,735.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,774.22 : 21,900,987.93 = 3,820,115.50 : x
  2. Step 2: Convert to fraction form
    14,601,774.22/21,900,987.93 = 3,820,115.50/x
  3. Step 3: Cross multiply
    14,601,774.22x = 21,900,987.93 × 3,820,115.50
  4. Step 4: Simplify right side
    14,601,774.22x = 83,664,303,456,705.91
  5. Step 5: Solve for x
    x = 83,664,303,456,705.91/14,601,774.22
  6. Step 6: Final answer
    x = 5,729,735.46

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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.