Home / 6,501,943.45-8,966,490.39-3,888,021.83

Finding the Fourth Proportional to 6,501,943.45, 8,966,490.39 and 3,888,021.83

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Solution

The fourth proportional to 6,501,943.45, 8,966,490.39 and 3,888,021.83 is: 5,361,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,943.45 : 8,966,490.39 = 3,888,021.83 : x
  2. Step 2: Convert to fraction form
    6,501,943.45/8,966,490.39 = 3,888,021.83/x
  3. Step 3: Cross multiply
    6,501,943.45x = 8,966,490.39 × 3,888,021.83
  4. Step 4: Simplify right side
    6,501,943.45x = 34,861,910,374,805.21
  5. Step 5: Solve for x
    x = 34,861,910,374,805.21/6,501,943.45
  6. Step 6: Final answer
    x = 5,361,767.70

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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.