Home / 5,331,415.69-7,349,701.44-3,800,865.61

Finding the Fourth Proportional to 5,331,415.69, 7,349,701.44 and 3,800,865.61

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Solution

The fourth proportional to 5,331,415.69, 7,349,701.44 and 3,800,865.61 is: 5,239,739.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,415.69 : 7,349,701.44 = 3,800,865.61 : x
  2. Step 2: Convert to fraction form
    5,331,415.69/7,349,701.44 = 3,800,865.61/x
  3. Step 3: Cross multiply
    5,331,415.69x = 7,349,701.44 × 3,800,865.61
  4. Step 4: Simplify right side
    5,331,415.69x = 27,935,227,447,063.48
  5. Step 5: Solve for x
    x = 27,935,227,447,063.48/5,331,415.69
  6. Step 6: Final answer
    x = 5,239,739.14

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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.