Home / 9,227,755.46-12,734,666.77-5,307,505.32

Finding the Fourth Proportional to 9,227,755.46, 12,734,666.77 and 5,307,505.32

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Solution

The fourth proportional to 9,227,755.46, 12,734,666.77 and 5,307,505.32 is: 7,324,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,755.46 : 12,734,666.77 = 5,307,505.32 : x
  2. Step 2: Convert to fraction form
    9,227,755.46/12,734,666.77 = 5,307,505.32/x
  3. Step 3: Cross multiply
    9,227,755.46x = 12,734,666.77 × 5,307,505.32
  4. Step 4: Simplify right side
    9,227,755.46x = 67,589,311,630,202.22
  5. Step 5: Solve for x
    x = 67,589,311,630,202.22/9,227,755.46
  6. Step 6: Final answer
    x = 7,324,566.84

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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.