Home / 7,146,624.17-9,861,540.76-4,048,483.84

Finding the Fourth Proportional to 7,146,624.17, 9,861,540.76 and 4,048,483.84

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Solution

The fourth proportional to 7,146,624.17, 9,861,540.76 and 4,048,483.84 is: 5,586,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,624.17 : 9,861,540.76 = 4,048,483.84 : x
  2. Step 2: Convert to fraction form
    7,146,624.17/9,861,540.76 = 4,048,483.84/x
  3. Step 3: Cross multiply
    7,146,624.17x = 9,861,540.76 × 4,048,483.84
  4. Step 4: Simplify right side
    7,146,624.17x = 39,924,288,404,361.31
  5. Step 5: Solve for x
    x = 39,924,288,404,361.31/7,146,624.17
  6. Step 6: Final answer
    x = 5,586,454.17

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Double scale
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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.