Home / 8,359,756.65-12,539,522.90-2,294,481.21

Finding the Fourth Proportional to 8,359,756.65, 12,539,522.90 and 2,294,481.21

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Solution

The fourth proportional to 8,359,756.65, 12,539,522.90 and 2,294,481.21 is: 3,441,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,756.65 : 12,539,522.90 = 2,294,481.21 : x
  2. Step 2: Convert to fraction form
    8,359,756.65/12,539,522.90 = 2,294,481.21/x
  3. Step 3: Cross multiply
    8,359,756.65x = 12,539,522.90 × 2,294,481.21
  4. Step 4: Simplify right side
    8,359,756.65x = 28,771,699,664,942.30
  5. Step 5: Solve for x
    x = 28,771,699,664,942.30/8,359,756.65
  6. Step 6: Final answer
    x = 3,441,691.05

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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.