Home / 6,645,972.08-9,171,214.72-3,665,793.58

Finding the Fourth Proportional to 6,645,972.08, 9,171,214.72 and 3,665,793.58

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Solution

The fourth proportional to 6,645,972.08, 9,171,214.72 and 3,665,793.58 is: 5,058,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,972.08 : 9,171,214.72 = 3,665,793.58 : x
  2. Step 2: Convert to fraction form
    6,645,972.08/9,171,214.72 = 3,665,793.58/x
  3. Step 3: Cross multiply
    6,645,972.08x = 9,171,214.72 × 3,665,793.58
  4. Step 4: Simplify right side
    6,645,972.08x = 33,619,780,041,377.50
  5. Step 5: Solve for x
    x = 33,619,780,041,377.50/6,645,972.08
  6. Step 6: Final answer
    x = 5,058,670.07

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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.