Home / 8,338,259.96-11,491,072.98-6,682,526.36

Finding the Fourth Proportional to 8,338,259.96, 11,491,072.98 and 6,682,526.36

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Solution

The fourth proportional to 8,338,259.96, 11,491,072.98 and 6,682,526.36 is: 9,209,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,259.96 : 11,491,072.98 = 6,682,526.36 : x
  2. Step 2: Convert to fraction form
    8,338,259.96/11,491,072.98 = 6,682,526.36/x
  3. Step 3: Cross multiply
    8,338,259.96x = 11,491,072.98 × 6,682,526.36
  4. Step 4: Simplify right side
    8,338,259.96x = 76,789,398,093,533.77
  5. Step 5: Solve for x
    x = 76,789,398,093,533.77/8,338,259.96
  6. Step 6: Final answer
    x = 9,209,283.29

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1.5x scale

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.