Home / 11,702,973.18-17,542,944.09-6,839,106.30

Finding the Fourth Proportional to 11,702,973.18, 17,542,944.09 and 6,839,106.30

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Solution

The fourth proportional to 11,702,973.18, 17,542,944.09 and 6,839,106.30 is: 10,251,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,973.18 : 17,542,944.09 = 6,839,106.30 : x
  2. Step 2: Convert to fraction form
    11,702,973.18/17,542,944.09 = 6,839,106.30/x
  3. Step 3: Cross multiply
    11,702,973.18x = 17,542,944.09 × 6,839,106.30
  4. Step 4: Simplify right side
    11,702,973.18x = 119,978,059,446,466.77
  5. Step 5: Solve for x
    x = 119,978,059,446,466.77/11,702,973.18
  6. Step 6: Final answer
    x = 10,251,929.80

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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.