Home / 5,176,122.24-7,143,077.06-3,001,954.46

Finding the Fourth Proportional to 5,176,122.24, 7,143,077.06 and 3,001,954.46

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Solution

The fourth proportional to 5,176,122.24, 7,143,077.06 and 3,001,954.46 is: 4,142,713.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,122.24 : 7,143,077.06 = 3,001,954.46 : x
  2. Step 2: Convert to fraction form
    5,176,122.24/7,143,077.06 = 3,001,954.46/x
  3. Step 3: Cross multiply
    5,176,122.24x = 7,143,077.06 × 3,001,954.46
  4. Step 4: Simplify right side
    5,176,122.24x = 21,443,192,038,390.69
  5. Step 5: Solve for x
    x = 21,443,192,038,390.69/5,176,122.24
  6. Step 6: Final answer
    x = 4,142,713.61

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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.