Home / 10,612,858.19-14,641,491.83-6,691,324.77

Finding the Fourth Proportional to 10,612,858.19, 14,641,491.83 and 6,691,324.77

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Solution

The fourth proportional to 10,612,858.19, 14,641,491.83 and 6,691,324.77 is: 9,231,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,858.19 : 14,641,491.83 = 6,691,324.77 : x
  2. Step 2: Convert to fraction form
    10,612,858.19/14,641,491.83 = 6,691,324.77/x
  3. Step 3: Cross multiply
    10,612,858.19x = 14,641,491.83 × 6,691,324.77
  4. Step 4: Simplify right side
    10,612,858.19x = 97,970,976,918,375
  5. Step 5: Solve for x
    x = 97,970,976,918,375/10,612,858.19
  6. Step 6: Final answer
    x = 9,231,347.03

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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.