Home / 14,025,423.52-21,051,067.92-7,113,754.72

Finding the Fourth Proportional to 14,025,423.52, 21,051,067.92 and 7,113,754.72

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Solution

The fourth proportional to 14,025,423.52, 21,051,067.92 and 7,113,754.72 is: 10,677,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,423.52 : 21,051,067.92 = 7,113,754.72 : x
  2. Step 2: Convert to fraction form
    14,025,423.52/21,051,067.92 = 7,113,754.72/x
  3. Step 3: Cross multiply
    14,025,423.52x = 21,051,067.92 × 7,113,754.72
  4. Step 4: Simplify right side
    14,025,423.52x = 149,752,133,776,940.59
  5. Step 5: Solve for x
    x = 149,752,133,776,940.59/14,025,423.52
  6. Step 6: Final answer
    x = 10,677,191.57

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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.