Home / 12,962,433.00-19,443,399.22-3,870,690.87

Finding the Fourth Proportional to 12,962,433.00, 19,443,399.22 and 3,870,690.87

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Solution

The fourth proportional to 12,962,433.00, 19,443,399.22 and 3,870,690.87 is: 5,805,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962,433.00 : 19,443,399.22 = 3,870,690.87 : x
  2. Step 2: Convert to fraction form
    12,962,433.00/19,443,399.22 = 3,870,690.87/x
  3. Step 3: Cross multiply
    12,962,433.00x = 19,443,399.22 × 3,870,690.87
  4. Step 4: Simplify right side
    12,962,433.00x = 75,259,387,898,597.59
  5. Step 5: Solve for x
    x = 75,259,387,898,597.59/12,962,433.00
  6. Step 6: Final answer
    x = 5,805,961.57

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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.