Home / 12,674,314.50-17,490,563.24-6,873,094.77

Finding the Fourth Proportional to 12,674,314.50, 17,490,563.24 and 6,873,094.77

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Solution

The fourth proportional to 12,674,314.50, 17,490,563.24 and 6,873,094.77 is: 9,484,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,314.50 : 17,490,563.24 = 6,873,094.77 : x
  2. Step 2: Convert to fraction form
    12,674,314.50/17,490,563.24 = 6,873,094.77/x
  3. Step 3: Cross multiply
    12,674,314.50x = 17,490,563.24 × 6,873,094.77
  4. Step 4: Simplify right side
    12,674,314.50x = 120,214,298,729,198.23
  5. Step 5: Solve for x
    x = 120,214,298,729,198.23/12,674,314.50
  6. Step 6: Final answer
    x = 9,484,875.79

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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.