Home / 9,467,721.48-13,065,515.55-5,116,797.57

Finding the Fourth Proportional to 9,467,721.48, 13,065,515.55 and 5,116,797.57

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Solution

The fourth proportional to 9,467,721.48, 13,065,515.55 and 5,116,797.57 is: 7,061,213.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,721.48 : 13,065,515.55 = 5,116,797.57 : x
  2. Step 2: Convert to fraction form
    9,467,721.48/13,065,515.55 = 5,116,797.57/x
  3. Step 3: Cross multiply
    9,467,721.48x = 13,065,515.55 × 5,116,797.57
  4. Step 4: Simplify right side
    9,467,721.48x = 66,853,598,217,037.22
  5. Step 5: Solve for x
    x = 66,853,598,217,037.22/9,467,721.48
  6. Step 6: Final answer
    x = 7,061,213.02

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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.