Home / 11,553,422.07-15,944,220.72-6,396,783.69

Finding the Fourth Proportional to 11,553,422.07, 15,944,220.72 and 6,396,783.69

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Solution

The fourth proportional to 11,553,422.07, 15,944,220.72 and 6,396,783.69 is: 8,827,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,422.07 : 15,944,220.72 = 6,396,783.69 : x
  2. Step 2: Convert to fraction form
    11,553,422.07/15,944,220.72 = 6,396,783.69/x
  3. Step 3: Cross multiply
    11,553,422.07x = 15,944,220.72 × 6,396,783.69
  4. Step 4: Simplify right side
    11,553,422.07x = 101,991,731,051,456.06
  5. Step 5: Solve for x
    x = 101,991,731,051,456.06/11,553,422.07
  6. Step 6: Final answer
    x = 8,827,837.37

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Double scale
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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.