Home / 13,970,900.24-20,956,351.32-3,873,521.52

Finding the Fourth Proportional to 13,970,900.24, 20,956,351.32 and 3,873,521.52

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Solution

The fourth proportional to 13,970,900.24, 20,956,351.32 and 3,873,521.52 is: 5,810,282.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970,900.24 : 20,956,351.32 = 3,873,521.52 : x
  2. Step 2: Convert to fraction form
    13,970,900.24/20,956,351.32 = 3,873,521.52/x
  3. Step 3: Cross multiply
    13,970,900.24x = 20,956,351.32 × 3,873,521.52
  4. Step 4: Simplify right side
    13,970,900.24x = 81,174,877,818,700.41
  5. Step 5: Solve for x
    x = 81,174,877,818,700.41/13,970,900.24
  6. Step 6: Final answer
    x = 5,810,282.55

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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.