Home / 14,684,970.68-20,239,607.62-10,756,380.44

Finding the Fourth Proportional to 14,684,970.68, 20,239,607.62 and 10,756,380.44

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Solution

The fourth proportional to 14,684,970.68, 20,239,607.62 and 10,756,380.44 is: 14,825,015.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684,970.68 : 20,239,607.62 = 10,756,380.44 : x
  2. Step 2: Convert to fraction form
    14,684,970.68/20,239,607.62 = 10,756,380.44/x
  3. Step 3: Cross multiply
    14,684,970.68x = 20,239,607.62 × 10,756,380.44
  4. Step 4: Simplify right side
    14,684,970.68x = 217,704,919,406,735.03
  5. Step 5: Solve for x
    x = 217,704,919,406,735.03/14,684,970.68
  6. Step 6: Final answer
    x = 14,825,015.59

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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.