Home / 11,280,361.56-15,566,918.28-6,451,465.56

Finding the Fourth Proportional to 11,280,361.56, 15,566,918.28 and 6,451,465.56

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Solution

The fourth proportional to 11,280,361.56, 15,566,918.28 and 6,451,465.56 is: 8,903,033.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280,361.56 : 15,566,918.28 = 6,451,465.56 : x
  2. Step 2: Convert to fraction form
    11,280,361.56/15,566,918.28 = 6,451,465.56/x
  3. Step 3: Cross multiply
    11,280,361.56x = 15,566,918.28 × 6,451,465.56
  4. Step 4: Simplify right side
    11,280,361.56x = 100,429,437,158,754.42
  5. Step 5: Solve for x
    x = 100,429,437,158,754.42/11,280,361.56
  6. Step 6: Final answer
    x = 8,903,033.53

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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.