Home / 14,022,067.40-21,035,827.98-5,385,536.06

Finding the Fourth Proportional to 14,022,067.40, 21,035,827.98 and 5,385,536.06

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Solution

The fourth proportional to 14,022,067.40, 21,035,827.98 and 5,385,536.06 is: 8,079,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022,067.40 : 21,035,827.98 = 5,385,536.06 : x
  2. Step 2: Convert to fraction form
    14,022,067.40/21,035,827.98 = 5,385,536.06/x
  3. Step 3: Cross multiply
    14,022,067.40x = 21,035,827.98 × 5,385,536.06
  4. Step 4: Simplify right side
    14,022,067.40x = 113,289,210,033,067.81
  5. Step 5: Solve for x
    x = 113,289,210,033,067.81/14,022,067.40
  6. Step 6: Final answer
    x = 8,079,351.41

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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.