Home / 11,102,720.20-16,654,080.30-3,911,864.20

Finding the Fourth Proportional to 11,102,720.20, 16,654,080.30 and 3,911,864.20

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Solution

The fourth proportional to 11,102,720.20, 16,654,080.30 and 3,911,864.20 is: 5,867,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102,720.20 : 16,654,080.30 = 3,911,864.20 : x
  2. Step 2: Convert to fraction form
    11,102,720.20/16,654,080.30 = 3,911,864.20/x
  3. Step 3: Cross multiply
    11,102,720.20x = 16,654,080.30 × 3,911,864.20
  4. Step 4: Simplify right side
    11,102,720.20x = 65,148,500,509,495.27
  5. Step 5: Solve for x
    x = 65,148,500,509,495.27/11,102,720.20
  6. Step 6: Final answer
    x = 5,867,796.30

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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.