Home / 13,564,629.36-20,346,951.32-5,043,858.64

Finding the Fourth Proportional to 13,564,629.36, 20,346,951.32 and 5,043,858.64

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Solution

The fourth proportional to 13,564,629.36, 20,346,951.32 and 5,043,858.64 is: 7,565,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564,629.36 : 20,346,951.32 = 5,043,858.64 : x
  2. Step 2: Convert to fraction form
    13,564,629.36/20,346,951.32 = 5,043,858.64/x
  3. Step 3: Cross multiply
    13,564,629.36x = 20,346,951.32 × 5,043,858.64
  4. Step 4: Simplify right side
    13,564,629.36x = 102,627,146,213,041.41
  5. Step 5: Solve for x
    x = 102,627,146,213,041.41/13,564,629.36
  6. Step 6: Final answer
    x = 7,565,790.67

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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.