Home / 8,531,788.70-11,773,909.96-4,664,309.88

Finding the Fourth Proportional to 8,531,788.70, 11,773,909.96 and 4,664,309.88

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Solution

The fourth proportional to 8,531,788.70, 11,773,909.96 and 4,664,309.88 is: 6,436,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,788.70 : 11,773,909.96 = 4,664,309.88 : x
  2. Step 2: Convert to fraction form
    8,531,788.70/11,773,909.96 = 4,664,309.88/x
  3. Step 3: Cross multiply
    8,531,788.70x = 11,773,909.96 × 4,664,309.88
  4. Step 4: Simplify right side
    8,531,788.70x = 54,917,164,552,658.41
  5. Step 5: Solve for x
    x = 54,917,164,552,658.41/8,531,788.70
  6. Step 6: Final answer
    x = 6,436,770.35

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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.