Home / 12,633,354.52-17,434,081.78-6,832,136.26

Finding the Fourth Proportional to 12,633,354.52, 17,434,081.78 and 6,832,136.26

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Solution

The fourth proportional to 12,633,354.52, 17,434,081.78 and 6,832,136.26 is: 9,428,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,354.52 : 17,434,081.78 = 6,832,136.26 : x
  2. Step 2: Convert to fraction form
    12,633,354.52/17,434,081.78 = 6,832,136.26/x
  3. Step 3: Cross multiply
    12,633,354.52x = 17,434,081.78 × 6,832,136.26
  4. Step 4: Simplify right side
    12,633,354.52x = 119,112,022,288,943.34
  5. Step 5: Solve for x
    x = 119,112,022,288,943.34/12,633,354.52
  6. Step 6: Final answer
    x = 9,428,376.45

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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.