Home / 7,554,885.62-10,422,782.19-4,649,231.96

Finding the Fourth Proportional to 7,554,885.62, 10,422,782.19 and 4,649,231.96

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Solution

The fourth proportional to 7,554,885.62, 10,422,782.19 and 4,649,231.96 is: 6,414,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,885.62 : 10,422,782.19 = 4,649,231.96 : x
  2. Step 2: Convert to fraction form
    7,554,885.62/10,422,782.19 = 4,649,231.96/x
  3. Step 3: Cross multiply
    7,554,885.62x = 10,422,782.19 × 4,649,231.96
  4. Step 4: Simplify right side
    7,554,885.62x = 48,457,932,069,866.79
  5. Step 5: Solve for x
    x = 48,457,932,069,866.79/7,554,885.62
  6. Step 6: Final answer
    x = 6,414,118.56

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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.