Home / 5,161,779.55-7,120,350.57-3,096,245.53

Finding the Fourth Proportional to 5,161,779.55, 7,120,350.57 and 3,096,245.53

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Solution

The fourth proportional to 5,161,779.55, 7,120,350.57 and 3,096,245.53 is: 4,271,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,779.55 : 7,120,350.57 = 3,096,245.53 : x
  2. Step 2: Convert to fraction form
    5,161,779.55/7,120,350.57 = 3,096,245.53/x
  3. Step 3: Cross multiply
    5,161,779.55x = 7,120,350.57 × 3,096,245.53
  4. Step 4: Simplify right side
    5,161,779.55x = 22,046,353,624,395.45
  5. Step 5: Solve for x
    x = 22,046,353,624,395.45/5,161,779.55
  6. Step 6: Final answer
    x = 4,271,076.17

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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.