Home / 5,658,635.43-7,808,917.86-3,080,335.77

Finding the Fourth Proportional to 5,658,635.43, 7,808,917.86 and 3,080,335.77

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Solution

The fourth proportional to 5,658,635.43, 7,808,917.86 and 3,080,335.77 is: 4,250,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,635.43 : 7,808,917.86 = 3,080,335.77 : x
  2. Step 2: Convert to fraction form
    5,658,635.43/7,808,917.86 = 3,080,335.77/x
  3. Step 3: Cross multiply
    5,658,635.43x = 7,808,917.86 × 3,080,335.77
  4. Step 4: Simplify right side
    5,658,635.43x = 24,054,089,009,149.85
  5. Step 5: Solve for x
    x = 24,054,089,009,149.85/5,658,635.43
  6. Step 6: Final answer
    x = 4,250,863.89

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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.