Home / 6,909,305.08-10,365,286-2,649,141.04

Finding the Fourth Proportional to 6,909,305.08, 10,365,286 and 2,649,141.04

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Solution

The fourth proportional to 6,909,305.08, 10,365,286 and 2,649,141.04 is: 3,974,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,305.08 : 10,365,286 = 2,649,141.04 : x
  2. Step 2: Convert to fraction form
    6,909,305.08/10,365,286 = 2,649,141.04/x
  3. Step 3: Cross multiply
    6,909,305.08x = 10,365,286 × 2,649,141.04
  4. Step 4: Simplify right side
    6,909,305.08x = 27,459,104,533,937.44
  5. Step 5: Solve for x
    x = 27,459,104,533,937.44/6,909,305.08
  6. Step 6: Final answer
    x = 3,974,220.88

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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.