Home / 14,525,149.80-21,790,595.34-4,290,187.44

Finding the Fourth Proportional to 14,525,149.80, 21,790,595.34 and 4,290,187.44

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Solution

The fourth proportional to 14,525,149.80, 21,790,595.34 and 4,290,187.44 is: 6,436,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525,149.80 : 21,790,595.34 = 4,290,187.44 : x
  2. Step 2: Convert to fraction form
    14,525,149.80/21,790,595.34 = 4,290,187.44/x
  3. Step 3: Cross multiply
    14,525,149.80x = 21,790,595.34 × 4,290,187.44
  4. Step 4: Simplify right side
    14,525,149.80x = 93,485,738,437,790.53
  5. Step 5: Solve for x
    x = 93,485,738,437,790.53/14,525,149.80
  6. Step 6: Final answer
    x = 6,436,129.04

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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.