Home / 9,893,991.24-13,655,150.37-5,543,372.16

Finding the Fourth Proportional to 9,893,991.24, 13,655,150.37 and 5,543,372.16

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Solution

The fourth proportional to 9,893,991.24, 13,655,150.37 and 5,543,372.16 is: 7,650,661.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,991.24 : 13,655,150.37 = 5,543,372.16 : x
  2. Step 2: Convert to fraction form
    9,893,991.24/13,655,150.37 = 5,543,372.16/x
  3. Step 3: Cross multiply
    9,893,991.24x = 13,655,150.37 × 5,543,372.16
  4. Step 4: Simplify right side
    9,893,991.24x = 75,695,580,401,671.70
  5. Step 5: Solve for x
    x = 75,695,580,401,671.70/9,893,991.24
  6. Step 6: Final answer
    x = 7,650,661.76

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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.