Home / 8,928,627.84-12,324,128.69-5,831,624.66

Finding the Fourth Proportional to 8,928,627.84, 12,324,128.69 and 5,831,624.66

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Solution

The fourth proportional to 8,928,627.84, 12,324,128.69 and 5,831,624.66 is: 8,049,354.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,627.84 : 12,324,128.69 = 5,831,624.66 : x
  2. Step 2: Convert to fraction form
    8,928,627.84/12,324,128.69 = 5,831,624.66/x
  3. Step 3: Cross multiply
    8,928,627.84x = 12,324,128.69 × 5,831,624.66
  4. Step 4: Simplify right side
    8,928,627.84x = 71,869,692,734,575.92
  5. Step 5: Solve for x
    x = 71,869,692,734,575.92/8,928,627.84
  6. Step 6: Final answer
    x = 8,049,354.73

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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.