Home / 12,749,096.03-19,129,291.36-6,682,385.97

Finding the Fourth Proportional to 12,749,096.03, 19,129,291.36 and 6,682,385.97

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Solution

The fourth proportional to 12,749,096.03, 19,129,291.36 and 6,682,385.97 is: 10,026,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,096.03 : 19,129,291.36 = 6,682,385.97 : x
  2. Step 2: Convert to fraction form
    12,749,096.03/19,129,291.36 = 6,682,385.97/x
  3. Step 3: Cross multiply
    12,749,096.03x = 19,129,291.36 × 6,682,385.97
  4. Step 4: Simplify right side
    12,749,096.03x = 127,829,308,200,106.20
  5. Step 5: Solve for x
    x = 127,829,308,200,106.20/12,749,096.03
  6. Step 6: Final answer
    x = 10,026,538.97

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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.