Home / 8,277,220.40-12,408,443.40-3,227,356.40

Finding the Fourth Proportional to 8,277,220.40, 12,408,443.40 and 3,227,356.40

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Solution

The fourth proportional to 8,277,220.40, 12,408,443.40 and 3,227,356.40 is: 4,838,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,220.40 : 12,408,443.40 = 3,227,356.40 : x
  2. Step 2: Convert to fraction form
    8,277,220.40/12,408,443.40 = 3,227,356.40/x
  3. Step 3: Cross multiply
    8,277,220.40x = 12,408,443.40 × 3,227,356.40
  4. Step 4: Simplify right side
    8,277,220.40x = 40,046,469,221,027.76
  5. Step 5: Solve for x
    x = 40,046,469,221,027.76/8,277,220.40
  6. Step 6: Final answer
    x = 4,838,154.27

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1.5x scale

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.