Home / 6,441,208.50-8,888,815.32-3,540,568.52

Finding the Fourth Proportional to 6,441,208.50, 8,888,815.32 and 3,540,568.52

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Solution

The fourth proportional to 6,441,208.50, 8,888,815.32 and 3,540,568.52 is: 4,885,955.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,208.50 : 8,888,815.32 = 3,540,568.52 : x
  2. Step 2: Convert to fraction form
    6,441,208.50/8,888,815.32 = 3,540,568.52/x
  3. Step 3: Cross multiply
    6,441,208.50x = 8,888,815.32 × 3,540,568.52
  4. Step 4: Simplify right side
    6,441,208.50x = 31,471,459,702,085.73
  5. Step 5: Solve for x
    x = 31,471,459,702,085.73/6,441,208.50
  6. Step 6: Final answer
    x = 4,885,955.75

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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.