Home / 13,825,175.60-20,734,998.60-6,636,695.60

Finding the Fourth Proportional to 13,825,175.60, 20,734,998.60 and 6,636,695.60

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Solution

The fourth proportional to 13,825,175.60, 20,734,998.60 and 6,636,695.60 is: 9,953,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,825,175.60 : 20,734,998.60 = 6,636,695.60 : x
  2. Step 2: Convert to fraction form
    13,825,175.60/20,734,998.60 = 6,636,695.60/x
  3. Step 3: Cross multiply
    13,825,175.60x = 20,734,998.60 × 6,636,695.60
  4. Step 4: Simplify right side
    13,825,175.60x = 137,611,873,974,626.16
  5. Step 5: Solve for x
    x = 137,611,873,974,626.16/13,825,175.60
  6. Step 6: Final answer
    x = 9,953,716.17

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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.