Home / 8,337,716.30-12,507,583.20-2,945,263.21

Finding the Fourth Proportional to 8,337,716.30, 12,507,583.20 and 2,945,263.21

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Solution

The fourth proportional to 8,337,716.30, 12,507,583.20 and 2,945,263.21 is: 4,418,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337,716.30 : 12,507,583.20 = 2,945,263.21 : x
  2. Step 2: Convert to fraction form
    8,337,716.30/12,507,583.20 = 2,945,263.21/x
  3. Step 3: Cross multiply
    8,337,716.30x = 12,507,583.20 × 2,945,263.21
  4. Step 4: Simplify right side
    8,337,716.30x = 36,838,124,644,974.07
  5. Step 5: Solve for x
    x = 36,838,124,644,974.07/8,337,716.30
  6. Step 6: Final answer
    x = 4,418,251.15

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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.