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Finding the Fourth Proportional to 6,395,873.92, 8,826,309.96 and 3,495,264.76

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Solution

The fourth proportional to 6,395,873.92, 8,826,309.96 and 3,495,264.76 is: 4,823,467.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,873.92 : 8,826,309.96 = 3,495,264.76 : x
  2. Step 2: Convert to fraction form
    6,395,873.92/8,826,309.96 = 3,495,264.76/x
  3. Step 3: Cross multiply
    6,395,873.92x = 8,826,309.96 × 3,495,264.76
  4. Step 4: Simplify right side
    6,395,873.92x = 30,850,290,164,025.01
  5. Step 5: Solve for x
    x = 30,850,290,164,025.01/6,395,873.92
  6. Step 6: Final answer
    x = 4,823,467.53

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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.