Home / 5,413,102.42-8,119,650.52-5,054,380.15

Finding the Fourth Proportional to 5,413,102.42, 8,119,650.52 and 5,054,380.15

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Solution

The fourth proportional to 5,413,102.42, 8,119,650.52 and 5,054,380.15 is: 7,581,567.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,102.42 : 8,119,650.52 = 5,054,380.15 : x
  2. Step 2: Convert to fraction form
    5,413,102.42/8,119,650.52 = 5,054,380.15/x
  3. Step 3: Cross multiply
    5,413,102.42x = 8,119,650.52 × 5,054,380.15
  4. Step 4: Simplify right side
    5,413,102.42x = 41,039,800,413,225.18
  5. Step 5: Solve for x
    x = 41,039,800,413,225.18/5,413,102.42
  6. Step 6: Final answer
    x = 7,581,567.32

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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.