Home / 10,322,738.16-14,244,571.80-5,738,780.40

Finding the Fourth Proportional to 10,322,738.16, 14,244,571.80 and 5,738,780.40

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Solution

The fourth proportional to 10,322,738.16, 14,244,571.80 and 5,738,780.40 is: 7,919,068.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,738.16 : 14,244,571.80 = 5,738,780.40 : x
  2. Step 2: Convert to fraction form
    10,322,738.16/14,244,571.80 = 5,738,780.40/x
  3. Step 3: Cross multiply
    10,322,738.16x = 14,244,571.80 × 5,738,780.40
  4. Step 4: Simplify right side
    10,322,738.16x = 81,746,469,452,232.73
  5. Step 5: Solve for x
    x = 81,746,469,452,232.73/10,322,738.16
  6. Step 6: Final answer
    x = 7,919,068.39

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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.