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Finding the Fourth Proportional to 6,395,872.92, 8,826,308.58 and 3,495,263.76

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Solution

The fourth proportional to 6,395,872.92, 8,826,308.58 and 3,495,263.76 is: 4,823,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,872.92 : 8,826,308.58 = 3,495,263.76 : x
  2. Step 2: Convert to fraction form
    6,395,872.92/8,826,308.58 = 3,495,263.76/x
  3. Step 3: Cross multiply
    6,395,872.92x = 8,826,308.58 × 3,495,263.76
  4. Step 4: Simplify right side
    6,395,872.92x = 30,850,276,514,251.06
  5. Step 5: Solve for x
    x = 30,850,276,514,251.06/6,395,872.92
  6. Step 6: Final answer
    x = 4,823,466.15

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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.