Home / 6,324,054.18-8,728,228.17-3,878,011.50

Finding the Fourth Proportional to 6,324,054.18, 8,728,228.17 and 3,878,011.50

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Solution

The fourth proportional to 6,324,054.18, 8,728,228.17 and 3,878,011.50 is: 5,352,289.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,054.18 : 8,728,228.17 = 3,878,011.50 : x
  2. Step 2: Convert to fraction form
    6,324,054.18/8,728,228.17 = 3,878,011.50/x
  3. Step 3: Cross multiply
    6,324,054.18x = 8,728,228.17 × 3,878,011.50
  4. Step 4: Simplify right side
    6,324,054.18x = 33,848,169,217,883.95
  5. Step 5: Solve for x
    x = 33,848,169,217,883.95/6,324,054.18
  6. Step 6: Final answer
    x = 5,352,289.57

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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.