Home / 13,764,520.29-18,995,525.43-7,570,046.46

Finding the Fourth Proportional to 13,764,520.29, 18,995,525.43 and 7,570,046.46

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Solution

The fourth proportional to 13,764,520.29, 18,995,525.43 and 7,570,046.46 is: 10,446,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,520.29 : 18,995,525.43 = 7,570,046.46 : x
  2. Step 2: Convert to fraction form
    13,764,520.29/18,995,525.43 = 7,570,046.46/x
  3. Step 3: Cross multiply
    13,764,520.29x = 18,995,525.43 × 7,570,046.46
  4. Step 4: Simplify right side
    13,764,520.29x = 143,797,010,037,211.47
  5. Step 5: Solve for x
    x = 143,797,010,037,211.47/13,764,520.29
  6. Step 6: Final answer
    x = 10,446,932.19

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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.