Home / 6,889,489.56-10,334,262.20-2,790,888.20

Finding the Fourth Proportional to 6,889,489.56, 10,334,262.20 and 2,790,888.20

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Solution

The fourth proportional to 6,889,489.56, 10,334,262.20 and 2,790,888.20 is: 4,186,343.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,489.56 : 10,334,262.20 = 2,790,888.20 : x
  2. Step 2: Convert to fraction form
    6,889,489.56/10,334,262.20 = 2,790,888.20/x
  3. Step 3: Cross multiply
    6,889,489.56x = 10,334,262.20 × 2,790,888.20
  4. Step 4: Simplify right side
    6,889,489.56x = 28,841,770,364,060.29
  5. Step 5: Solve for x
    x = 28,841,770,364,060.29/6,889,489.56
  6. Step 6: Final answer
    x = 4,186,343.58

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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.