Home / 17,379,112.80-26,064,003.60-7,282,754.40

Finding the Fourth Proportional to 17,379,112.80, 26,064,003.60 and 7,282,754.40

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Solution

The fourth proportional to 17,379,112.80, 26,064,003.60 and 7,282,754.40 is: 10,922,176.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379,112.80 : 26,064,003.60 = 7,282,754.40 : x
  2. Step 2: Convert to fraction form
    17,379,112.80/26,064,003.60 = 7,282,754.40/x
  3. Step 3: Cross multiply
    17,379,112.80x = 26,064,003.60 × 7,282,754.40
  4. Step 4: Simplify right side
    17,379,112.80x = 189,817,736,899,515.88
  5. Step 5: Solve for x
    x = 189,817,736,899,515.88/17,379,112.80
  6. Step 6: Final answer
    x = 10,922,176.47

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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.