Home / 11,490,577.80-17,235,866.70-6,703,672.20

Finding the Fourth Proportional to 11,490,577.80, 17,235,866.70 and 6,703,672.20

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Solution

The fourth proportional to 11,490,577.80, 17,235,866.70 and 6,703,672.20 is: 10,055,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,577.80 : 17,235,866.70 = 6,703,672.20 : x
  2. Step 2: Convert to fraction form
    11,490,577.80/17,235,866.70 = 6,703,672.20/x
  3. Step 3: Cross multiply
    11,490,577.80x = 17,235,866.70 × 6,703,672.20
  4. Step 4: Simplify right side
    11,490,577.80x = 115,543,600,439,695.73
  5. Step 5: Solve for x
    x = 115,543,600,439,695.73/11,490,577.80
  6. Step 6: Final answer
    x = 10,055,508.30

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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.