Home / 13,656,200.90-20,484,301.35-3,558,821.90

Finding the Fourth Proportional to 13,656,200.90, 20,484,301.35 and 3,558,821.90

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Solution

The fourth proportional to 13,656,200.90, 20,484,301.35 and 3,558,821.90 is: 5,338,232.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,200.90 : 20,484,301.35 = 3,558,821.90 : x
  2. Step 2: Convert to fraction form
    13,656,200.90/20,484,301.35 = 3,558,821.90/x
  3. Step 3: Cross multiply
    13,656,200.90x = 20,484,301.35 × 3,558,821.90
  4. Step 4: Simplify right side
    13,656,200.90x = 72,899,980,250,579.56
  5. Step 5: Solve for x
    x = 72,899,980,250,579.56/13,656,200.90
  6. Step 6: Final answer
    x = 5,338,232.85

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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.