Home / 12,332,463.35-17,017,305.38-7,107,185.04

Finding the Fourth Proportional to 12,332,463.35, 17,017,305.38 and 7,107,185.04

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Solution

The fourth proportional to 12,332,463.35, 17,017,305.38 and 7,107,185.04 is: 9,807,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,463.35 : 17,017,305.38 = 7,107,185.04 : x
  2. Step 2: Convert to fraction form
    12,332,463.35/17,017,305.38 = 7,107,185.04/x
  3. Step 3: Cross multiply
    12,332,463.35x = 17,017,305.38 × 7,107,185.04
  4. Step 4: Simplify right side
    12,332,463.35x = 120,945,138,159,092.78
  5. Step 5: Solve for x
    x = 120,945,138,159,092.78/12,332,463.35
  6. Step 6: Final answer
    x = 9,807,054.34

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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.