Home / 9,802,896.92-13,528,171.55-5,451,984.95

Finding the Fourth Proportional to 9,802,896.92, 13,528,171.55 and 5,451,984.95

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Solution

The fourth proportional to 9,802,896.92, 13,528,171.55 and 5,451,984.95 is: 7,523,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,802,896.92 : 13,528,171.55 = 5,451,984.95 : x
  2. Step 2: Convert to fraction form
    9,802,896.92/13,528,171.55 = 5,451,984.95/x
  3. Step 3: Cross multiply
    9,802,896.92x = 13,528,171.55 × 5,451,984.95
  4. Step 4: Simplify right side
    9,802,896.92x = 73,755,387,664,358.25
  5. Step 5: Solve for x
    x = 73,755,387,664,358.25/9,802,896.92
  6. Step 6: Final answer
    x = 7,523,835.89

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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.