Home / 14,063,288.52-21,095,744.82-5,427,433.78

Finding the Fourth Proportional to 14,063,288.52, 21,095,744.82 and 5,427,433.78

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Solution

The fourth proportional to 14,063,288.52, 21,095,744.82 and 5,427,433.78 is: 8,141,464.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063,288.52 : 21,095,744.82 = 5,427,433.78 : x
  2. Step 2: Convert to fraction form
    14,063,288.52/21,095,744.82 = 5,427,433.78/x
  3. Step 3: Cross multiply
    14,063,288.52x = 21,095,744.82 × 5,427,433.78
  4. Step 4: Simplify right side
    14,063,288.52x = 114,495,758,051,834.94
  5. Step 5: Solve for x
    x = 114,495,758,051,834.94/14,063,288.52
  6. Step 6: Final answer
    x = 8,141,464.06

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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.