Home / 8,316,622.80-12,469,539.60-3,523,010.40

Finding the Fourth Proportional to 8,316,622.80, 12,469,539.60 and 3,523,010.40

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Solution

The fourth proportional to 8,316,622.80, 12,469,539.60 and 3,523,010.40 is: 5,282,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,622.80 : 12,469,539.60 = 3,523,010.40 : x
  2. Step 2: Convert to fraction form
    8,316,622.80/12,469,539.60 = 3,523,010.40/x
  3. Step 3: Cross multiply
    8,316,622.80x = 12,469,539.60 × 3,523,010.40
  4. Step 4: Simplify right side
    8,316,622.80x = 43,930,317,694,011.84
  5. Step 5: Solve for x
    x = 43,930,317,694,011.84/8,316,622.80
  6. Step 6: Final answer
    x = 5,282,230.39

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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.