Home / 6,690,238.24-9,231,788.32-3,709,866.70

Finding the Fourth Proportional to 6,690,238.24, 9,231,788.32 and 3,709,866.70

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Solution

The fourth proportional to 6,690,238.24, 9,231,788.32 and 3,709,866.70 is: 5,119,205.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,238.24 : 9,231,788.32 = 3,709,866.70 : x
  2. Step 2: Convert to fraction form
    6,690,238.24/9,231,788.32 = 3,709,866.70/x
  3. Step 3: Cross multiply
    6,690,238.24x = 9,231,788.32 × 3,709,866.70
  4. Step 4: Simplify right side
    6,690,238.24x = 34,248,704,069,816.95
  5. Step 5: Solve for x
    x = 34,248,704,069,816.95/6,690,238.24
  6. Step 6: Final answer
    x = 5,119,205.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.