Home / 14,152,087.08-21,224,025.69-5,514,260.85

Finding the Fourth Proportional to 14,152,087.08, 21,224,025.69 and 5,514,260.85

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Solution

The fourth proportional to 14,152,087.08, 21,224,025.69 and 5,514,260.85 is: 8,269,791.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,087.08 : 21,224,025.69 = 5,514,260.85 : x
  2. Step 2: Convert to fraction form
    14,152,087.08/21,224,025.69 = 5,514,260.85/x
  3. Step 3: Cross multiply
    14,152,087.08x = 21,224,025.69 × 5,514,260.85
  4. Step 4: Simplify right side
    14,152,087.08x = 117,034,813,941,761.23
  5. Step 5: Solve for x
    x = 117,034,813,941,761.23/14,152,087.08
  6. Step 6: Final answer
    x = 8,269,791.82

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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.