Home / 5,385,778.08-7,433,027.10-3,934,747.32

Finding the Fourth Proportional to 5,385,778.08, 7,433,027.10 and 3,934,747.32

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Solution

The fourth proportional to 5,385,778.08, 7,433,027.10 and 3,934,747.32 is: 5,430,428.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,778.08 : 7,433,027.10 = 3,934,747.32 : x
  2. Step 2: Convert to fraction form
    5,385,778.08/7,433,027.10 = 3,934,747.32/x
  3. Step 3: Cross multiply
    5,385,778.08x = 7,433,027.10 × 3,934,747.32
  4. Step 4: Simplify right side
    5,385,778.08x = 29,247,083,461,212.37
  5. Step 5: Solve for x
    x = 29,247,083,461,212.37/5,385,778.08
  6. Step 6: Final answer
    x = 5,430,428.63

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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.