Home / 7,838,727.72-11,753,515.28-3,040,810.58

Finding the Fourth Proportional to 7,838,727.72, 11,753,515.28 and 3,040,810.58

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Solution

The fourth proportional to 7,838,727.72, 11,753,515.28 and 3,040,810.58 is: 4,559,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,727.72 : 11,753,515.28 = 3,040,810.58 : x
  2. Step 2: Convert to fraction form
    7,838,727.72/11,753,515.28 = 3,040,810.58/x
  3. Step 3: Cross multiply
    7,838,727.72x = 11,753,515.28 × 3,040,810.58
  4. Step 4: Simplify right side
    7,838,727.72x = 35,740,213,615,615.66
  5. Step 5: Solve for x
    x = 35,740,213,615,615.66/7,838,727.72
  6. Step 6: Final answer
    x = 4,559,440.63

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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.