Home / 12,317,570.88-18,475,168.84-3,795,619.20

Finding the Fourth Proportional to 12,317,570.88, 18,475,168.84 and 3,795,619.20

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Solution

The fourth proportional to 12,317,570.88, 18,475,168.84 and 3,795,619.20 is: 5,693,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,570.88 : 18,475,168.84 = 3,795,619.20 : x
  2. Step 2: Convert to fraction form
    12,317,570.88/18,475,168.84 = 3,795,619.20/x
  3. Step 3: Cross multiply
    12,317,570.88x = 18,475,168.84 × 3,795,619.20
  4. Step 4: Simplify right side
    12,317,570.88x = 70,124,705,572,345.73
  5. Step 5: Solve for x
    x = 70,124,705,572,345.73/12,317,570.88
  6. Step 6: Final answer
    x = 5,693,062.88

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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.