Home / 11,749,069.20-17,623,603.80-10,739,331.30

Finding the Fourth Proportional to 11,749,069.20, 17,623,603.80 and 10,739,331.30

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Solution

The fourth proportional to 11,749,069.20, 17,623,603.80 and 10,739,331.30 is: 16,108,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,749,069.20 : 17,623,603.80 = 10,739,331.30 : x
  2. Step 2: Convert to fraction form
    11,749,069.20/17,623,603.80 = 10,739,331.30/x
  3. Step 3: Cross multiply
    11,749,069.20x = 17,623,603.80 × 10,739,331.30
  4. Step 4: Simplify right side
    11,749,069.20x = 189,265,719,908,138.97
  5. Step 5: Solve for x
    x = 189,265,719,908,138.97/11,749,069.20
  6. Step 6: Final answer
    x = 16,108,996.95

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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.