Home / 15,859,216.77-21,885,293.97-9,333,230.64

Finding the Fourth Proportional to 15,859,216.77, 21,885,293.97 and 9,333,230.64

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Solution

The fourth proportional to 15,859,216.77, 21,885,293.97 and 9,333,230.64 is: 12,879,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,859,216.77 : 21,885,293.97 = 9,333,230.64 : x
  2. Step 2: Convert to fraction form
    15,859,216.77/21,885,293.97 = 9,333,230.64/x
  3. Step 3: Cross multiply
    15,859,216.77x = 21,885,293.97 × 9,333,230.64
  4. Step 4: Simplify right side
    15,859,216.77x = 204,260,496,246,211.25
  5. Step 5: Solve for x
    x = 204,260,496,246,211.25/15,859,216.77
  6. Step 6: Final answer
    x = 12,879,608.07

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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.