Home / 8,764,494.80-13,146,742.20-8,174,670.80

Finding the Fourth Proportional to 8,764,494.80, 13,146,742.20 and 8,174,670.80

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Solution

The fourth proportional to 8,764,494.80, 13,146,742.20 and 8,174,670.80 is: 12,262,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,494.80 : 13,146,742.20 = 8,174,670.80 : x
  2. Step 2: Convert to fraction form
    8,764,494.80/13,146,742.20 = 8,174,670.80/x
  3. Step 3: Cross multiply
    8,764,494.80x = 13,146,742.20 × 8,174,670.80
  4. Step 4: Simplify right side
    8,764,494.80x = 107,470,289,577,467.75
  5. Step 5: Solve for x
    x = 107,470,289,577,467.75/8,764,494.80
  6. Step 6: Final answer
    x = 12,262,006.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.