Home / 6,410,974.80-8,847,159.51-3,470,822.88

Finding the Fourth Proportional to 6,410,974.80, 8,847,159.51 and 3,470,822.88

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Solution

The fourth proportional to 6,410,974.80, 8,847,159.51 and 3,470,822.88 is: 4,789,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,974.80 : 8,847,159.51 = 3,470,822.88 : x
  2. Step 2: Convert to fraction form
    6,410,974.80/8,847,159.51 = 3,470,822.88/x
  3. Step 3: Cross multiply
    6,410,974.80x = 8,847,159.51 × 3,470,822.88
  4. Step 4: Simplify right side
    6,410,974.80x = 30,706,923,609,137.71
  5. Step 5: Solve for x
    x = 30,706,923,609,137.71/6,410,974.80
  6. Step 6: Final answer
    x = 4,789,743.30

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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.