Home / 14,202,438.80-21,300,202.20-4,104,006.80

Finding the Fourth Proportional to 14,202,438.80, 21,300,202.20 and 4,104,006.80

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Solution

The fourth proportional to 14,202,438.80, 21,300,202.20 and 4,104,006.80 is: 6,155,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,438.80 : 21,300,202.20 = 4,104,006.80 : x
  2. Step 2: Convert to fraction form
    14,202,438.80/21,300,202.20 = 4,104,006.80/x
  3. Step 3: Cross multiply
    14,202,438.80x = 21,300,202.20 × 4,104,006.80
  4. Step 4: Simplify right side
    14,202,438.80x = 87,416,174,670,174.95
  5. Step 5: Solve for x
    x = 87,416,174,670,174.95/14,202,438.80
  6. Step 6: Final answer
    x = 6,155,011.54

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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.