Home / 6,147,228.76-9,227,336.10-3,453,855.64

Finding the Fourth Proportional to 6,147,228.76, 9,227,336.10 and 3,453,855.64

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Solution

The fourth proportional to 6,147,228.76, 9,227,336.10 and 3,453,855.64 is: 5,184,431.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,228.76 : 9,227,336.10 = 3,453,855.64 : x
  2. Step 2: Convert to fraction form
    6,147,228.76/9,227,336.10 = 3,453,855.64/x
  3. Step 3: Cross multiply
    6,147,228.76x = 9,227,336.10 × 3,453,855.64
  4. Step 4: Simplify right side
    6,147,228.76x = 31,869,886,831,160.61
  5. Step 5: Solve for x
    x = 31,869,886,831,160.61/6,147,228.76
  6. Step 6: Final answer
    x = 5,184,431.57

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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.