Home / 7,146,622.17-9,861,538.01-4,048,481.84

Finding the Fourth Proportional to 7,146,622.17, 9,861,538.01 and 4,048,481.84

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Solution

The fourth proportional to 7,146,622.17, 9,861,538.01 and 4,048,481.84 is: 5,586,451.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,622.17 : 9,861,538.01 = 4,048,481.84 : x
  2. Step 2: Convert to fraction form
    7,146,622.17/9,861,538.01 = 4,048,481.84/x
  3. Step 3: Cross multiply
    7,146,622.17x = 9,861,538.01 × 4,048,481.84
  4. Step 4: Simplify right side
    7,146,622.17x = 39,924,257,478,404.64
  5. Step 5: Solve for x
    x = 39,924,257,478,404.64/7,146,622.17
  6. Step 6: Final answer
    x = 5,586,451.41

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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.