Home / 6,315,663.56-9,469,422.05-2,477,873.84

Finding the Fourth Proportional to 6,315,663.56, 9,469,422.05 and 2,477,873.84

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Solution

The fourth proportional to 6,315,663.56, 9,469,422.05 and 2,477,873.84 is: 3,715,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,663.56 : 9,469,422.05 = 2,477,873.84 : x
  2. Step 2: Convert to fraction form
    6,315,663.56/9,469,422.05 = 2,477,873.84/x
  3. Step 3: Cross multiply
    6,315,663.56x = 9,469,422.05 × 2,477,873.84
  4. Step 4: Simplify right side
    6,315,663.56x = 23,464,033,117,877.69
  5. Step 5: Solve for x
    x = 23,464,033,117,877.69/6,315,663.56
  6. Step 6: Final answer
    x = 3,715,212.65

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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.