Home / 8,747,004.60-13,120,506.90-4,028,412.60

Finding the Fourth Proportional to 8,747,004.60, 13,120,506.90 and 4,028,412.60

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Solution

The fourth proportional to 8,747,004.60, 13,120,506.90 and 4,028,412.60 is: 6,042,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,004.60 : 13,120,506.90 = 4,028,412.60 : x
  2. Step 2: Convert to fraction form
    8,747,004.60/13,120,506.90 = 4,028,412.60/x
  3. Step 3: Cross multiply
    8,747,004.60x = 13,120,506.90 × 4,028,412.60
  4. Step 4: Simplify right side
    8,747,004.60x = 52,854,815,314,346.95
  5. Step 5: Solve for x
    x = 52,854,815,314,346.95/8,747,004.60
  6. Step 6: Final answer
    x = 6,042,618.90

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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.