Home / 5,691,426.72-7,854,230.64-3,113,050.80

Finding the Fourth Proportional to 5,691,426.72, 7,854,230.64 and 3,113,050.80

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Solution

The fourth proportional to 5,691,426.72, 7,854,230.64 and 3,113,050.80 is: 4,296,043.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,426.72 : 7,854,230.64 = 3,113,050.80 : x
  2. Step 2: Convert to fraction form
    5,691,426.72/7,854,230.64 = 3,113,050.80/x
  3. Step 3: Cross multiply
    5,691,426.72x = 7,854,230.64 × 3,113,050.80
  4. Step 4: Simplify right side
    5,691,426.72x = 24,450,618,977,236.51
  5. Step 5: Solve for x
    x = 24,450,618,977,236.51/5,691,426.72
  6. Step 6: Final answer
    x = 4,296,043.89

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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.