Home / 7,703,076.56-10,630,115.74-4,265,243.78

Finding the Fourth Proportional to 7,703,076.56, 10,630,115.74 and 4,265,243.78

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Solution

The fourth proportional to 7,703,076.56, 10,630,115.74 and 4,265,243.78 is: 5,885,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,076.56 : 10,630,115.74 = 4,265,243.78 : x
  2. Step 2: Convert to fraction form
    7,703,076.56/10,630,115.74 = 4,265,243.78/x
  3. Step 3: Cross multiply
    7,703,076.56x = 10,630,115.74 × 4,265,243.78
  4. Step 4: Simplify right side
    7,703,076.56x = 45,340,035,040,715.10
  5. Step 5: Solve for x
    x = 45,340,035,040,715.10/7,703,076.56
  6. Step 6: Final answer
    x = 5,885,964.48

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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.