Home / 6,147,221.76-9,227,325.60-3,453,848.64

Finding the Fourth Proportional to 6,147,221.76, 9,227,325.60 and 3,453,848.64

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Solution

The fourth proportional to 6,147,221.76, 9,227,325.60 and 3,453,848.64 is: 5,184,421.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,221.76 : 9,227,325.60 = 3,453,848.64 : x
  2. Step 2: Convert to fraction form
    6,147,221.76/9,227,325.60 = 3,453,848.64/x
  3. Step 3: Cross multiply
    6,147,221.76x = 9,227,325.60 × 3,453,848.64
  4. Step 4: Simplify right side
    6,147,221.76x = 31,869,785,974,397.18
  5. Step 5: Solve for x
    x = 31,869,785,974,397.18/6,147,221.76
  6. Step 6: Final answer
    x = 5,184,421.06

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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.