Home / 17,206,216.66-25,809,320.36-6,424,358.30

Finding the Fourth Proportional to 17,206,216.66, 25,809,320.36 and 6,424,358.30

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Solution

The fourth proportional to 17,206,216.66, 25,809,320.36 and 6,424,358.30 is: 9,636,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,206,216.66 : 25,809,320.36 = 6,424,358.30 : x
  2. Step 2: Convert to fraction form
    17,206,216.66/25,809,320.36 = 6,424,358.30/x
  3. Step 3: Cross multiply
    17,206,216.66x = 25,809,320.36 × 6,424,358.30
  4. Step 4: Simplify right side
    17,206,216.66x = 165,808,321,437,852.53
  5. Step 5: Solve for x
    x = 165,808,321,437,852.53/17,206,216.66
  6. Step 6: Final answer
    x = 9,636,535.72

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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.