Home / 13,841,704.15-20,757,748.11-7,703,053.66

Finding the Fourth Proportional to 13,841,704.15, 20,757,748.11 and 7,703,053.66

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Solution

The fourth proportional to 13,841,704.15, 20,757,748.11 and 7,703,053.66 is: 11,551,904.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,704.15 : 20,757,748.11 = 7,703,053.66 : x
  2. Step 2: Convert to fraction form
    13,841,704.15/20,757,748.11 = 7,703,053.66/x
  3. Step 3: Cross multiply
    13,841,704.15x = 20,757,748.11 × 7,703,053.66
  4. Step 4: Simplify right side
    13,841,704.15x = 159,898,047,552,093.59
  5. Step 5: Solve for x
    x = 159,898,047,552,093.59/13,841,704.15
  6. Step 6: Final answer
    x = 11,551,904.72

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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.