Home / 5,363,148.51-7,401,224.75-2,915,753.96

Finding the Fourth Proportional to 5,363,148.51, 7,401,224.75 and 2,915,753.96

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Solution

The fourth proportional to 5,363,148.51, 7,401,224.75 and 2,915,753.96 is: 4,023,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,148.51 : 7,401,224.75 = 2,915,753.96 : x
  2. Step 2: Convert to fraction form
    5,363,148.51/7,401,224.75 = 2,915,753.96/x
  3. Step 3: Cross multiply
    5,363,148.51x = 7,401,224.75 × 2,915,753.96
  4. Step 4: Simplify right side
    5,363,148.51x = 21,580,150,377,586.80
  5. Step 5: Solve for x
    x = 21,580,150,377,586.80/5,363,148.51
  6. Step 6: Final answer
    x = 4,023,783.85

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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.