Home / 8,906,088-12,290,425.20-4,831,707

Finding the Fourth Proportional to 8,906,088, 12,290,425.20 and 4,831,707

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Solution

The fourth proportional to 8,906,088, 12,290,425.20 and 4,831,707 is: 6,667,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,088 : 12,290,425.20 = 4,831,707 : x
  2. Step 2: Convert to fraction form
    8,906,088/12,290,425.20 = 4,831,707/x
  3. Step 3: Cross multiply
    8,906,088x = 12,290,425.20 × 4,831,707
  4. Step 4: Simplify right side
    8,906,088x = 59,383,733,471,816.40
  5. Step 5: Solve for x
    x = 59,383,733,471,816.40/8,906,088
  6. Step 6: Final answer
    x = 6,667,768.55

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1.5x scale

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.