Home / 13,435,914.64-20,153,886.56-3,338,535.64

Finding the Fourth Proportional to 13,435,914.64, 20,153,886.56 and 3,338,535.64

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Solution

The fourth proportional to 13,435,914.64, 20,153,886.56 and 3,338,535.64 is: 5,007,807.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,435,914.64 : 20,153,886.56 = 3,338,535.64 : x
  2. Step 2: Convert to fraction form
    13,435,914.64/20,153,886.56 = 3,338,535.64/x
  3. Step 3: Cross multiply
    13,435,914.64x = 20,153,886.56 × 3,338,535.64
  4. Step 4: Simplify right side
    13,435,914.64x = 67,284,468,565,077
  5. Step 5: Solve for x
    x = 67,284,468,565,077/13,435,914.64
  6. Step 6: Final answer
    x = 5,007,807.09

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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.