Home / 9,490,764.60-14,202,969.30-8,694,502.20

Finding the Fourth Proportional to 9,490,764.60, 14,202,969.30 and 8,694,502.20

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Solution

The fourth proportional to 9,490,764.60, 14,202,969.30 and 8,694,502.20 is: 13,011,359.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,764.60 : 14,202,969.30 = 8,694,502.20 : x
  2. Step 2: Convert to fraction form
    9,490,764.60/14,202,969.30 = 8,694,502.20/x
  3. Step 3: Cross multiply
    9,490,764.60x = 14,202,969.30 × 8,694,502.20
  4. Step 4: Simplify right side
    9,490,764.60x = 123,487,747,825,382.45
  5. Step 5: Solve for x
    x = 123,487,747,825,382.45/9,490,764.60
  6. Step 6: Final answer
    x = 13,011,359.26

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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.