Home / 7,461,851.90-11,192,777.85-2,413,672.70

Finding the Fourth Proportional to 7,461,851.90, 11,192,777.85 and 2,413,672.70

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Solution

The fourth proportional to 7,461,851.90, 11,192,777.85 and 2,413,672.70 is: 3,620,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,851.90 : 11,192,777.85 = 2,413,672.70 : x
  2. Step 2: Convert to fraction form
    7,461,851.90/11,192,777.85 = 2,413,672.70/x
  3. Step 3: Cross multiply
    7,461,851.90x = 11,192,777.85 × 2,413,672.70
  4. Step 4: Simplify right side
    7,461,851.90x = 27,015,702,333,709.70
  5. Step 5: Solve for x
    x = 27,015,702,333,709.70/7,461,851.90
  6. Step 6: Final answer
    x = 3,620,509.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.