Home / 14,921,107.70-22,381,661.55-5,336,798.90

Finding the Fourth Proportional to 14,921,107.70, 22,381,661.55 and 5,336,798.90

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Solution

The fourth proportional to 14,921,107.70, 22,381,661.55 and 5,336,798.90 is: 8,005,198.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,107.70 : 22,381,661.55 = 5,336,798.90 : x
  2. Step 2: Convert to fraction form
    14,921,107.70/22,381,661.55 = 5,336,798.90/x
  3. Step 3: Cross multiply
    14,921,107.70x = 22,381,661.55 × 5,336,798.90
  4. Step 4: Simplify right side
    14,921,107.70x = 119,446,426,740,212.31
  5. Step 5: Solve for x
    x = 119,446,426,740,212.31/14,921,107.70
  6. Step 6: Final answer
    x = 8,005,198.35

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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.