Home / 7,435,041.12-11,150,035.16-2,576,213.75

Finding the Fourth Proportional to 7,435,041.12, 11,150,035.16 and 2,576,213.75

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Solution

The fourth proportional to 7,435,041.12, 11,150,035.16 and 2,576,213.75 is: 3,863,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,041.12 : 11,150,035.16 = 2,576,213.75 : x
  2. Step 2: Convert to fraction form
    7,435,041.12/11,150,035.16 = 2,576,213.75/x
  3. Step 3: Cross multiply
    7,435,041.12x = 11,150,035.16 × 2,576,213.75
  4. Step 4: Simplify right side
    7,435,041.12x = 28,724,873,833,205.01
  5. Step 5: Solve for x
    x = 28,724,873,833,205.01/7,435,041.12
  6. Step 6: Final answer
    x = 3,863,445.19

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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.