Home / 11,587,033.76-16,003,377.60-7,630,989.50

Finding the Fourth Proportional to 11,587,033.76, 16,003,377.60 and 7,630,989.50

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Solution

The fourth proportional to 11,587,033.76, 16,003,377.60 and 7,630,989.50 is: 10,539,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,033.76 : 16,003,377.60 = 7,630,989.50 : x
  2. Step 2: Convert to fraction form
    11,587,033.76/16,003,377.60 = 7,630,989.50/x
  3. Step 3: Cross multiply
    11,587,033.76x = 16,003,377.60 × 7,630,989.50
  4. Step 4: Simplify right side
    11,587,033.76x = 122,121,606,430,135.20
  5. Step 5: Solve for x
    x = 122,121,606,430,135.20/11,587,033.76
  6. Step 6: Final answer
    x = 10,539,505.53

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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.