Home / 6,459,494.07-9,691,135.59-1,910,662.56

Finding the Fourth Proportional to 6,459,494.07, 9,691,135.59 and 1,910,662.56

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Solution

The fourth proportional to 6,459,494.07, 9,691,135.59 and 1,910,662.56 is: 2,866,554.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,494.07 : 9,691,135.59 = 1,910,662.56 : x
  2. Step 2: Convert to fraction form
    6,459,494.07/9,691,135.59 = 1,910,662.56/x
  3. Step 3: Cross multiply
    6,459,494.07x = 9,691,135.59 × 1,910,662.56
  4. Step 4: Simplify right side
    6,459,494.07x = 18,516,489,935,696.51
  5. Step 5: Solve for x
    x = 18,516,489,935,696.51/6,459,494.07
  6. Step 6: Final answer
    x = 2,866,554.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.