Home / 9,420,001.80-14,131,845.90-4,028,641.80

Finding the Fourth Proportional to 9,420,001.80, 14,131,845.90 and 4,028,641.80

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Solution

The fourth proportional to 9,420,001.80, 14,131,845.90 and 4,028,641.80 is: 6,043,750.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,001.80 : 14,131,845.90 = 4,028,641.80 : x
  2. Step 2: Convert to fraction form
    9,420,001.80/14,131,845.90 = 4,028,641.80/x
  3. Step 3: Cross multiply
    9,420,001.80x = 14,131,845.90 × 4,028,641.80
  4. Step 4: Simplify right side
    9,420,001.80x = 56,932,145,103,898.62
  5. Step 5: Solve for x
    x = 56,932,145,103,898.62/9,420,001.80
  6. Step 6: Final answer
    x = 6,043,750.98

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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.