Home / 8,004,899.73-12,009,594.48-3,215,952.03

Finding the Fourth Proportional to 8,004,899.73, 12,009,594.48 and 3,215,952.03

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Solution

The fourth proportional to 8,004,899.73, 12,009,594.48 and 3,215,952.03 is: 4,824,829.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,899.73 : 12,009,594.48 = 3,215,952.03 : x
  2. Step 2: Convert to fraction form
    8,004,899.73/12,009,594.48 = 3,215,952.03/x
  3. Step 3: Cross multiply
    8,004,899.73x = 12,009,594.48 × 3,215,952.03
  4. Step 4: Simplify right side
    8,004,899.73x = 38,622,279,747,432.80
  5. Step 5: Solve for x
    x = 38,622,279,747,432.80/8,004,899.73
  6. Step 6: Final answer
    x = 4,824,829.92

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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.