Home / 8,051,365.14-11,110,910.31-4,380,280.62

Finding the Fourth Proportional to 8,051,365.14, 11,110,910.31 and 4,380,280.62

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Solution

The fourth proportional to 8,051,365.14, 11,110,910.31 and 4,380,280.62 is: 6,044,801.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,365.14 : 11,110,910.31 = 4,380,280.62 : x
  2. Step 2: Convert to fraction form
    8,051,365.14/11,110,910.31 = 4,380,280.62/x
  3. Step 3: Cross multiply
    8,051,365.14x = 11,110,910.31 × 4,380,280.62
  4. Step 4: Simplify right side
    8,051,365.14x = 48,668,905,101,451.20
  5. Step 5: Solve for x
    x = 48,668,905,101,451.20/8,051,365.14
  6. Step 6: Final answer
    x = 6,044,801.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.