Home / 8,873,665.68-13,311,969.42-3,114,905.58

Finding the Fourth Proportional to 8,873,665.68, 13,311,969.42 and 3,114,905.58

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Solution

The fourth proportional to 8,873,665.68, 13,311,969.42 and 3,114,905.58 is: 4,672,874.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,665.68 : 13,311,969.42 = 3,114,905.58 : x
  2. Step 2: Convert to fraction form
    8,873,665.68/13,311,969.42 = 3,114,905.58/x
  3. Step 3: Cross multiply
    8,873,665.68x = 13,311,969.42 × 3,114,905.58
  4. Step 4: Simplify right side
    8,873,665.68x = 41,465,527,827,147.37
  5. Step 5: Solve for x
    x = 41,465,527,827,147.37/8,873,665.68
  6. Step 6: Final answer
    x = 4,672,874.70

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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.