Home / 8,848,989.84-12,212,769.90-4,982,264.52

Finding the Fourth Proportional to 8,848,989.84, 12,212,769.90 and 4,982,264.52

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Solution

The fourth proportional to 8,848,989.84, 12,212,769.90 and 4,982,264.52 is: 6,876,180.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848,989.84 : 12,212,769.90 = 4,982,264.52 : x
  2. Step 2: Convert to fraction form
    8,848,989.84/12,212,769.90 = 4,982,264.52/x
  3. Step 3: Cross multiply
    8,848,989.84x = 12,212,769.90 × 4,982,264.52
  4. Step 4: Simplify right side
    8,848,989.84x = 60,847,250,163,693.95
  5. Step 5: Solve for x
    x = 60,847,250,163,693.95/8,848,989.84
  6. Step 6: Final answer
    x = 6,876,180.36

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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.