Home / 6,228,026.79-9,340,962.93-2,815,519.77

Finding the Fourth Proportional to 6,228,026.79, 9,340,962.93 and 2,815,519.77

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Solution

The fourth proportional to 6,228,026.79, 9,340,962.93 and 2,815,519.77 is: 4,222,792.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,026.79 : 9,340,962.93 = 2,815,519.77 : x
  2. Step 2: Convert to fraction form
    6,228,026.79/9,340,962.93 = 2,815,519.77/x
  3. Step 3: Cross multiply
    6,228,026.79x = 9,340,962.93 × 2,815,519.77
  4. Step 4: Simplify right side
    6,228,026.79x = 26,299,665,800,252.12
  5. Step 5: Solve for x
    x = 26,299,665,800,252.12/6,228,026.79
  6. Step 6: Final answer
    x = 4,222,792.66

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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.