Home / 10,126,574.44-13,974,759.80-5,775,880.97

Finding the Fourth Proportional to 10,126,574.44, 13,974,759.80 and 5,775,880.97

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Solution

The fourth proportional to 10,126,574.44, 13,974,759.80 and 5,775,880.97 is: 7,970,765.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,574.44 : 13,974,759.80 = 5,775,880.97 : x
  2. Step 2: Convert to fraction form
    10,126,574.44/13,974,759.80 = 5,775,880.97/x
  3. Step 3: Cross multiply
    10,126,574.44x = 13,974,759.80 × 5,775,880.97
  4. Step 4: Simplify right side
    10,126,574.44x = 80,716,549,216,858.06
  5. Step 5: Solve for x
    x = 80,716,549,216,858.06/10,126,574.44
  6. Step 6: Final answer
    x = 7,970,765.41

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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.