Home / 10,731,659.44-14,809,679.40-6,147,999.04

Finding the Fourth Proportional to 10,731,659.44, 14,809,679.40 and 6,147,999.04

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Solution

The fourth proportional to 10,731,659.44, 14,809,679.40 and 6,147,999.04 is: 8,484,232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,659.44 : 14,809,679.40 = 6,147,999.04 : x
  2. Step 2: Convert to fraction form
    10,731,659.44/14,809,679.40 = 6,147,999.04/x
  3. Step 3: Cross multiply
    10,731,659.44x = 14,809,679.40 × 6,147,999.04
  4. Step 4: Simplify right side
    10,731,659.44x = 91,049,894,733,907.78
  5. Step 5: Solve for x
    x = 91,049,894,733,907.78/10,731,659.44
  6. Step 6: Final answer
    x = 8,484,232.59

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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.