Home / 7,731,297.10-11,591,322.86-3,630,505.09

Finding the Fourth Proportional to 7,731,297.10, 11,591,322.86 and 3,630,505.09

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Solution

The fourth proportional to 7,731,297.10, 11,591,322.86 and 3,630,505.09 is: 5,443,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,297.10 : 11,591,322.86 = 3,630,505.09 : x
  2. Step 2: Convert to fraction form
    7,731,297.10/11,591,322.86 = 3,630,505.09/x
  3. Step 3: Cross multiply
    7,731,297.10x = 11,591,322.86 × 3,630,505.09
  4. Step 4: Simplify right side
    7,731,297.10x = 42,082,356,566,954.22
  5. Step 5: Solve for x
    x = 42,082,356,566,954.22/7,731,297.10
  6. Step 6: Final answer
    x = 5,443,117.25

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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.