Home / 16,005,039.65-22,086,710.58-8,940,725.25

Finding the Fourth Proportional to 16,005,039.65, 22,086,710.58 and 8,940,725.25

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Solution

The fourth proportional to 16,005,039.65, 22,086,710.58 and 8,940,725.25 is: 12,338,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,039.65 : 22,086,710.58 = 8,940,725.25 : x
  2. Step 2: Convert to fraction form
    16,005,039.65/22,086,710.58 = 8,940,725.25/x
  3. Step 3: Cross multiply
    16,005,039.65x = 22,086,710.58 × 8,940,725.25
  4. Step 4: Simplify right side
    16,005,039.65x = 197,471,210,972,048.12
  5. Step 5: Solve for x
    x = 197,471,210,972,048.12/16,005,039.65
  6. Step 6: Final answer
    x = 12,338,064.47

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1.5x scale

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.