Home / 8,280,598.26-12,422,245.53-2,445,374.21

Finding the Fourth Proportional to 8,280,598.26, 12,422,245.53 and 2,445,374.21

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Solution

The fourth proportional to 8,280,598.26, 12,422,245.53 and 2,445,374.21 is: 3,668,459.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,598.26 : 12,422,245.53 = 2,445,374.21 : x
  2. Step 2: Convert to fraction form
    8,280,598.26/12,422,245.53 = 2,445,374.21/x
  3. Step 3: Cross multiply
    8,280,598.26x = 12,422,245.53 × 2,445,374.21
  4. Step 4: Simplify right side
    8,280,598.26x = 30,377,038,789,532.31
  5. Step 5: Solve for x
    x = 30,377,038,789,532.31/8,280,598.26
  6. Step 6: Final answer
    x = 3,668,459.43

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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.