Home / 8,928,627.15-12,324,127.74-5,831,623.97

Finding the Fourth Proportional to 8,928,627.15, 12,324,127.74 and 5,831,623.97

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Solution

The fourth proportional to 8,928,627.15, 12,324,127.74 and 5,831,623.97 is: 8,049,353.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,627.15 : 12,324,127.74 = 5,831,623.97 : x
  2. Step 2: Convert to fraction form
    8,928,627.15/12,324,127.74 = 5,831,623.97/x
  3. Step 3: Cross multiply
    8,928,627.15x = 12,324,127.74 × 5,831,623.97
  4. Step 4: Simplify right side
    8,928,627.15x = 71,869,678,737,925.92
  5. Step 5: Solve for x
    x = 71,869,678,737,925.92/8,928,627.15
  6. Step 6: Final answer
    x = 8,049,353.78

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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.