Home / 8,169,157.83-12,255,066.60-2,412,473.76

Finding the Fourth Proportional to 8,169,157.83, 12,255,066.60 and 2,412,473.76

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Solution

The fourth proportional to 8,169,157.83, 12,255,066.60 and 2,412,473.76 is: 3,619,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,157.83 : 12,255,066.60 = 2,412,473.76 : x
  2. Step 2: Convert to fraction form
    8,169,157.83/12,255,066.60 = 2,412,473.76/x
  3. Step 3: Cross multiply
    8,169,157.83x = 12,255,066.60 × 2,412,473.76
  4. Step 4: Simplify right side
    8,169,157.83x = 29,565,026,599,552.41
  5. Step 5: Solve for x
    x = 29,565,026,599,552.41/8,169,157.83
  6. Step 6: Final answer
    x = 3,619,103.37

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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.