Home / 5,178,292.10-7,149,104.64-4,603,741.82

Finding the Fourth Proportional to 5,178,292.10, 7,149,104.64 and 4,603,741.82

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Solution

The fourth proportional to 5,178,292.10, 7,149,104.64 and 4,603,741.82 is: 6,355,885.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178,292.10 : 7,149,104.64 = 4,603,741.82 : x
  2. Step 2: Convert to fraction form
    5,178,292.10/7,149,104.64 = 4,603,741.82/x
  3. Step 3: Cross multiply
    5,178,292.10x = 7,149,104.64 × 4,603,741.82
  4. Step 4: Simplify right side
    5,178,292.10x = 32,912,632,006,724.05
  5. Step 5: Solve for x
    x = 32,912,632,006,724.05/5,178,292.10
  6. Step 6: Final answer
    x = 6,355,885.56

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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.