Home / 9,227,108.80-13,840,663.20-5,384,987.20

Finding the Fourth Proportional to 9,227,108.80, 13,840,663.20 and 5,384,987.20

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Solution

The fourth proportional to 9,227,108.80, 13,840,663.20 and 5,384,987.20 is: 8,077,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,108.80 : 13,840,663.20 = 5,384,987.20 : x
  2. Step 2: Convert to fraction form
    9,227,108.80/13,840,663.20 = 5,384,987.20/x
  3. Step 3: Cross multiply
    9,227,108.80x = 13,840,663.20 × 5,384,987.20
  4. Step 4: Simplify right side
    9,227,108.80x = 74,531,794,171,511.03
  5. Step 5: Solve for x
    x = 74,531,794,171,511.03/9,227,108.80
  6. Step 6: Final answer
    x = 8,077,480.80

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1.5x scale

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.