Home / 11,441,798.67-15,785,232.16-6,479,100.80

Finding the Fourth Proportional to 11,441,798.67, 15,785,232.16 and 6,479,100.80

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Solution

The fourth proportional to 11,441,798.67, 15,785,232.16 and 6,479,100.80 is: 8,938,639.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,441,798.67 : 15,785,232.16 = 6,479,100.80 : x
  2. Step 2: Convert to fraction form
    11,441,798.67/15,785,232.16 = 6,479,100.80/x
  3. Step 3: Cross multiply
    11,441,798.67x = 15,785,232.16 × 6,479,100.80
  4. Step 4: Simplify right side
    11,441,798.67x = 102,274,110,292,260.75
  5. Step 5: Solve for x
    x = 102,274,110,292,260.75/11,441,798.67
  6. Step 6: Final answer
    x = 8,938,639.21

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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.