Home / 8,087,693.58-12,131,505.81-3,294,313.74

Finding the Fourth Proportional to 8,087,693.58, 12,131,505.81 and 3,294,313.74

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Solution

The fourth proportional to 8,087,693.58, 12,131,505.81 and 3,294,313.74 is: 4,941,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,693.58 : 12,131,505.81 = 3,294,313.74 : x
  2. Step 2: Convert to fraction form
    8,087,693.58/12,131,505.81 = 3,294,313.74/x
  3. Step 3: Cross multiply
    8,087,693.58x = 12,131,505.81 × 3,294,313.74
  4. Step 4: Simplify right side
    8,087,693.58x = 39,964,986,276,772.84
  5. Step 5: Solve for x
    x = 39,964,986,276,772.84/8,087,693.58
  6. Step 6: Final answer
    x = 4,941,456.53

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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.