Home / 13,807,046.46-19,053,745.11-7,695,343.74

Finding the Fourth Proportional to 13,807,046.46, 19,053,745.11 and 7,695,343.74

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Solution

The fourth proportional to 13,807,046.46, 19,053,745.11 and 7,695,343.74 is: 10,619,586.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,046.46 : 19,053,745.11 = 7,695,343.74 : x
  2. Step 2: Convert to fraction form
    13,807,046.46/19,053,745.11 = 7,695,343.74/x
  3. Step 3: Cross multiply
    13,807,046.46x = 19,053,745.11 × 7,695,343.74
  4. Step 4: Simplify right side
    13,807,046.46x = 146,625,118,155,794.12
  5. Step 5: Solve for x
    x = 146,625,118,155,794.12/13,807,046.46
  6. Step 6: Final answer
    x = 10,619,586.06

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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.