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Finding the Fourth Proportional to 6,410,844.62, 8,846,898.43 and 3,470,595.95

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Solution

The fourth proportional to 6,410,844.62, 8,846,898.43 and 3,470,595.95 is: 4,789,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,844.62 : 8,846,898.43 = 3,470,595.95 : x
  2. Step 2: Convert to fraction form
    6,410,844.62/8,846,898.43 = 3,470,595.95/x
  3. Step 3: Cross multiply
    6,410,844.62x = 8,846,898.43 × 3,470,595.95
  4. Step 4: Simplify right side
    6,410,844.62x = 30,704,009,861,219.36
  5. Step 5: Solve for x
    x = 30,704,009,861,219.36/6,410,844.62
  6. Step 6: Final answer
    x = 4,789,386.06

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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.