Home / 6,921,772.48-9,551,991.72-4,022,860.24

Finding the Fourth Proportional to 6,921,772.48, 9,551,991.72 and 4,022,860.24

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Solution

The fourth proportional to 6,921,772.48, 9,551,991.72 and 4,022,860.24 is: 5,551,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,772.48 : 9,551,991.72 = 4,022,860.24 : x
  2. Step 2: Convert to fraction form
    6,921,772.48/9,551,991.72 = 4,022,860.24/x
  3. Step 3: Cross multiply
    6,921,772.48x = 9,551,991.72 × 4,022,860.24
  4. Step 4: Simplify right side
    6,921,772.48x = 38,426,327,703,197.22
  5. Step 5: Solve for x
    x = 38,426,327,703,197.22/6,921,772.48
  6. Step 6: Final answer
    x = 5,551,515.57

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Double scale
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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.