Home / 10,145,674-14,002,525.80-6,424,844.44

Finding the Fourth Proportional to 10,145,674, 14,002,525.80 and 6,424,844.44

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Solution

The fourth proportional to 10,145,674, 14,002,525.80 and 6,424,844.44 is: 8,867,232.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145,674 : 14,002,525.80 = 6,424,844.44 : x
  2. Step 2: Convert to fraction form
    10,145,674/14,002,525.80 = 6,424,844.44/x
  3. Step 3: Cross multiply
    10,145,674x = 14,002,525.80 × 6,424,844.44
  4. Step 4: Simplify right side
    10,145,674x = 89,964,050,032,086.56
  5. Step 5: Solve for x
    x = 89,964,050,032,086.56/10,145,674
  6. Step 6: Final answer
    x = 8,867,232.48

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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.