Home / 10,834,904.53-16,268,568.05-9,380,449.09

Finding the Fourth Proportional to 10,834,904.53, 16,268,568.05 and 9,380,449.09

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Solution

The fourth proportional to 10,834,904.53, 16,268,568.05 and 9,380,449.09 is: 14,084,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834,904.53 : 16,268,568.05 = 9,380,449.09 : x
  2. Step 2: Convert to fraction form
    10,834,904.53/16,268,568.05 = 9,380,449.09/x
  3. Step 3: Cross multiply
    10,834,904.53x = 16,268,568.05 × 9,380,449.09
  4. Step 4: Simplify right side
    10,834,904.53x = 152,606,474,360,225.59
  5. Step 5: Solve for x
    x = 152,606,474,360,225.59/10,834,904.53
  6. Step 6: Final answer
    x = 14,084,708.72

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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.