Home / 7,797,395.90-11,693,606.54-2,678,591.52

Finding the Fourth Proportional to 7,797,395.90, 11,693,606.54 and 2,678,591.52

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Solution

The fourth proportional to 7,797,395.90, 11,693,606.54 and 2,678,591.52 is: 4,017,032.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,395.90 : 11,693,606.54 = 2,678,591.52 : x
  2. Step 2: Convert to fraction form
    7,797,395.90/11,693,606.54 = 2,678,591.52/x
  3. Step 3: Cross multiply
    7,797,395.90x = 11,693,606.54 × 2,678,591.52
  4. Step 4: Simplify right side
    7,797,395.90x = 31,322,395,302,867.58
  5. Step 5: Solve for x
    x = 31,322,395,302,867.58/7,797,395.90
  6. Step 6: Final answer
    x = 4,017,032.83

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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.