Home / 10,625,240.78-14,661,701.70-5,978,944.84

Finding the Fourth Proportional to 10,625,240.78, 14,661,701.70 and 5,978,944.84

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Solution

The fourth proportional to 10,625,240.78, 14,661,701.70 and 5,978,944.84 is: 8,250,307.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,625,240.78 : 14,661,701.70 = 5,978,944.84 : x
  2. Step 2: Convert to fraction form
    10,625,240.78/14,661,701.70 = 5,978,944.84/x
  3. Step 3: Cross multiply
    10,625,240.78x = 14,661,701.70 × 5,978,944.84
  4. Step 4: Simplify right side
    10,625,240.78x = 87,661,505,651,525.72
  5. Step 5: Solve for x
    x = 87,661,505,651,525.72/10,625,240.78
  6. Step 6: Final answer
    x = 8,250,307.68

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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.