Home / 11,509,426.47-15,883,009.91-6,352,789.49

Finding the Fourth Proportional to 11,509,426.47, 15,883,009.91 and 6,352,789.49

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Solution

The fourth proportional to 11,509,426.47, 15,883,009.91 and 6,352,789.49 is: 8,766,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,426.47 : 15,883,009.91 = 6,352,789.49 : x
  2. Step 2: Convert to fraction form
    11,509,426.47/15,883,009.91 = 6,352,789.49/x
  3. Step 3: Cross multiply
    11,509,426.47x = 15,883,009.91 × 6,352,789.49
  4. Step 4: Simplify right side
    11,509,426.47x = 100,901,418,425,813.84
  5. Step 5: Solve for x
    x = 100,901,418,425,813.84/11,509,426.47
  6. Step 6: Final answer
    x = 8,766,850.26

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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.