Home / 11,553,948.52-15,945,346.66-6,397,789.80

Finding the Fourth Proportional to 11,553,948.52, 15,945,346.66 and 6,397,789.80

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Solution

The fourth proportional to 11,553,948.52, 15,945,346.66 and 6,397,789.80 is: 8,829,447.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,948.52 : 15,945,346.66 = 6,397,789.80 : x
  2. Step 2: Convert to fraction form
    11,553,948.52/15,945,346.66 = 6,397,789.80/x
  3. Step 3: Cross multiply
    11,553,948.52x = 15,945,346.66 × 6,397,789.80
  4. Step 4: Simplify right side
    11,553,948.52x = 102,014,976,218,812.06
  5. Step 5: Solve for x
    x = 102,014,976,218,812.06/11,553,948.52
  6. Step 6: Final answer
    x = 8,829,447.01

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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.