Home / 6,441,917.90-9,662,624.66-2,182,086.13

Finding the Fourth Proportional to 6,441,917.90, 9,662,624.66 and 2,182,086.13

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Solution

The fourth proportional to 6,441,917.90, 9,662,624.66 and 2,182,086.13 is: 3,273,043.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,917.90 : 9,662,624.66 = 2,182,086.13 : x
  2. Step 2: Convert to fraction form
    6,441,917.90/9,662,624.66 = 2,182,086.13/x
  3. Step 3: Cross multiply
    6,441,917.90x = 9,662,624.66 × 2,182,086.13
  4. Step 4: Simplify right side
    6,441,917.90x = 21,084,679,239,071.53
  5. Step 5: Solve for x
    x = 21,084,679,239,071.53/6,441,917.90
  6. Step 6: Final answer
    x = 3,273,043.77

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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.