Home / 13,147,525.64-19,721,288.82-3,562,903.82

Finding the Fourth Proportional to 13,147,525.64, 19,721,288.82 and 3,562,903.82

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Solution

The fourth proportional to 13,147,525.64, 19,721,288.82 and 3,562,903.82 is: 5,344,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,147,525.64 : 19,721,288.82 = 3,562,903.82 : x
  2. Step 2: Convert to fraction form
    13,147,525.64/19,721,288.82 = 3,562,903.82/x
  3. Step 3: Cross multiply
    13,147,525.64x = 19,721,288.82 × 3,562,903.82
  4. Step 4: Simplify right side
    13,147,525.64x = 70,265,055,272,101.29
  5. Step 5: Solve for x
    x = 70,265,055,272,101.29/13,147,525.64
  6. Step 6: Final answer
    x = 5,344,355.83

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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.