Home / 9,108,162.28-13,661,750.94-4,620,321.64

Finding the Fourth Proportional to 9,108,162.28, 13,661,750.94 and 4,620,321.64

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Solution

The fourth proportional to 9,108,162.28, 13,661,750.94 and 4,620,321.64 is: 6,930,232.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,162.28 : 13,661,750.94 = 4,620,321.64 : x
  2. Step 2: Convert to fraction form
    9,108,162.28/13,661,750.94 = 4,620,321.64/x
  3. Step 3: Cross multiply
    9,108,162.28x = 13,661,750.94 × 4,620,321.64
  4. Step 4: Simplify right side
    9,108,162.28x = 63,121,683,508,372.34
  5. Step 5: Solve for x
    x = 63,121,683,508,372.34/9,108,162.28
  6. Step 6: Final answer
    x = 6,930,232.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.