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Finding the Fourth Proportional to 6,363,366.54, 8,781,630.60 and 3,462,944.46

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Solution

The fourth proportional to 6,363,366.54, 8,781,630.60 and 3,462,944.46 is: 4,778,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,366.54 : 8,781,630.60 = 3,462,944.46 : x
  2. Step 2: Convert to fraction form
    6,363,366.54/8,781,630.60 = 3,462,944.46/x
  3. Step 3: Cross multiply
    6,363,366.54x = 8,781,630.60 × 3,462,944.46
  4. Step 4: Simplify right side
    6,363,366.54x = 30,410,299,036,036.47
  5. Step 5: Solve for x
    x = 30,410,299,036,036.47/6,363,366.54
  6. Step 6: Final answer
    x = 4,778,963.91

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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.