Home / 5,690,951.40-8,542,647.90-3,563,437.80

Finding the Fourth Proportional to 5,690,951.40, 8,542,647.90 and 3,563,437.80

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Solution

The fourth proportional to 5,690,951.40, 8,542,647.90 and 3,563,437.80 is: 5,349,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,951.40 : 8,542,647.90 = 3,563,437.80 : x
  2. Step 2: Convert to fraction form
    5,690,951.40/8,542,647.90 = 3,563,437.80/x
  3. Step 3: Cross multiply
    5,690,951.40x = 8,542,647.90 × 3,563,437.80
  4. Step 4: Simplify right side
    5,690,951.40x = 30,441,194,438,950.62
  5. Step 5: Solve for x
    x = 30,441,194,438,950.62/5,690,951.40
  6. Step 6: Final answer
    x = 5,349,051.91

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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.