Home / 5,790,820.06-7,991,341.10-3,212,500.89

Finding the Fourth Proportional to 5,790,820.06, 7,991,341.10 and 3,212,500.89

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Solution

The fourth proportional to 5,790,820.06, 7,991,341.10 and 3,212,500.89 is: 4,433,256.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,820.06 : 7,991,341.10 = 3,212,500.89 : x
  2. Step 2: Convert to fraction form
    5,790,820.06/7,991,341.10 = 3,212,500.89/x
  3. Step 3: Cross multiply
    5,790,820.06x = 7,991,341.10 × 3,212,500.89
  4. Step 4: Simplify right side
    5,790,820.06x = 25,672,190,396,043.58
  5. Step 5: Solve for x
    x = 25,672,190,396,043.58/5,790,820.06
  6. Step 6: Final answer
    x = 4,433,256.45

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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.