Home / 6,441,482-8,889,245.16-3,725,402.96

Finding the Fourth Proportional to 6,441,482, 8,889,245.16 and 3,725,402.96

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Solution

The fourth proportional to 6,441,482, 8,889,245.16 and 3,725,402.96 is: 5,141,056.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,482 : 8,889,245.16 = 3,725,402.96 : x
  2. Step 2: Convert to fraction form
    6,441,482/8,889,245.16 = 3,725,402.96/x
  3. Step 3: Cross multiply
    6,441,482x = 8,889,245.16 × 3,725,402.96
  4. Step 4: Simplify right side
    6,441,482x = 33,116,020,231,229.67
  5. Step 5: Solve for x
    x = 33,116,020,231,229.67/6,441,482
  6. Step 6: Final answer
    x = 5,141,056.08

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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.