Home / 15,411,750.15-23,126,088.94-8,942,735.37

Finding the Fourth Proportional to 15,411,750.15, 23,126,088.94 and 8,942,735.37

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Solution

The fourth proportional to 15,411,750.15, 23,126,088.94 and 8,942,735.37 is: 13,419,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,411,750.15 : 23,126,088.94 = 8,942,735.37 : x
  2. Step 2: Convert to fraction form
    15,411,750.15/23,126,088.94 = 8,942,735.37/x
  3. Step 3: Cross multiply
    15,411,750.15x = 23,126,088.94 × 8,942,735.37
  4. Step 4: Simplify right side
    15,411,750.15x = 206,810,493,597,869.78
  5. Step 5: Solve for x
    x = 206,810,493,597,869.78/15,411,750.15
  6. Step 6: Final answer
    x = 13,419,014.16

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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.