Home / 6,815,352.86-10,224,920.84-3,784,846.89

Finding the Fourth Proportional to 6,815,352.86, 10,224,920.84 and 3,784,846.89

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Solution

The fourth proportional to 6,815,352.86, 10,224,920.84 and 3,784,846.89 is: 5,678,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,352.86 : 10,224,920.84 = 3,784,846.89 : x
  2. Step 2: Convert to fraction form
    6,815,352.86/10,224,920.84 = 3,784,846.89/x
  3. Step 3: Cross multiply
    6,815,352.86x = 10,224,920.84 × 3,784,846.89
  4. Step 4: Simplify right side
    6,815,352.86x = 38,699,759,851,232.30
  5. Step 5: Solve for x
    x = 38,699,759,851,232.30/6,815,352.86
  6. Step 6: Final answer
    x = 5,678,320.80

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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.