Home / 13,483,654.85-20,223,267.94-5,805,232.49

Finding the Fourth Proportional to 13,483,654.85, 20,223,267.94 and 5,805,232.49

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Solution

The fourth proportional to 13,483,654.85, 20,223,267.94 and 5,805,232.49 is: 8,706,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,483,654.85 : 20,223,267.94 = 5,805,232.49 : x
  2. Step 2: Convert to fraction form
    13,483,654.85/20,223,267.94 = 5,805,232.49/x
  3. Step 3: Cross multiply
    13,483,654.85x = 20,223,267.94 × 5,805,232.49
  4. Step 4: Simplify right side
    13,483,654.85x = 117,400,772,099,263.39
  5. Step 5: Solve for x
    x = 117,400,772,099,263.39/13,483,654.85
  6. Step 6: Final answer
    x = 8,706,895.38

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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.