Home / 8,202,786.11-11,319,808.14-4,531,703.30

Finding the Fourth Proportional to 8,202,786.11, 11,319,808.14 and 4,531,703.30

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Solution

The fourth proportional to 8,202,786.11, 11,319,808.14 and 4,531,703.30 is: 6,253,730.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,786.11 : 11,319,808.14 = 4,531,703.30 : x
  2. Step 2: Convert to fraction form
    8,202,786.11/11,319,808.14 = 4,531,703.30/x
  3. Step 3: Cross multiply
    8,202,786.11x = 11,319,808.14 × 4,531,703.30
  4. Step 4: Simplify right side
    8,202,786.11x = 51,298,011,846,805.82
  5. Step 5: Solve for x
    x = 51,298,011,846,805.82/8,202,786.11
  6. Step 6: Final answer
    x = 6,253,730.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.