Home / 7,732,327.78-11,603,281.26-4,495,388.90

Finding the Fourth Proportional to 7,732,327.78, 11,603,281.26 and 4,495,388.90

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Solution

The fourth proportional to 7,732,327.78, 11,603,281.26 and 4,495,388.90 is: 6,745,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,327.78 : 11,603,281.26 = 4,495,388.90 : x
  2. Step 2: Convert to fraction form
    7,732,327.78/11,603,281.26 = 4,495,388.90/x
  3. Step 3: Cross multiply
    7,732,327.78x = 11,603,281.26 × 4,495,388.90
  4. Step 4: Simplify right side
    7,732,327.78x = 52,161,261,777,923.44
  5. Step 5: Solve for x
    x = 52,161,261,777,923.44/7,732,327.78
  6. Step 6: Final answer
    x = 6,745,867.90

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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.