Home / 10,692,755.90-16,003,704.45-9,842,450.30

Finding the Fourth Proportional to 10,692,755.90, 16,003,704.45 and 9,842,450.30

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Solution

The fourth proportional to 10,692,755.90, 16,003,704.45 and 9,842,450.30 is: 14,731,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,755.90 : 16,003,704.45 = 9,842,450.30 : x
  2. Step 2: Convert to fraction form
    10,692,755.90/16,003,704.45 = 9,842,450.30/x
  3. Step 3: Cross multiply
    10,692,755.90x = 16,003,704.45 × 9,842,450.30
  4. Step 4: Simplify right side
    10,692,755.90x = 157,515,665,665,013.84
  5. Step 5: Solve for x
    x = 157,515,665,665,013.84/10,692,755.90
  6. Step 6: Final answer
    x = 14,731,063.45

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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.