Home / 6,491,956.25-9,739,884.14-1,943,153.59

Finding the Fourth Proportional to 6,491,956.25, 9,739,884.14 and 1,943,153.59

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Solution

The fourth proportional to 6,491,956.25, 9,739,884.14 and 1,943,153.59 is: 2,915,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,956.25 : 9,739,884.14 = 1,943,153.59 : x
  2. Step 2: Convert to fraction form
    6,491,956.25/9,739,884.14 = 1,943,153.59/x
  3. Step 3: Cross multiply
    6,491,956.25x = 9,739,884.14 × 1,943,153.59
  4. Step 4: Simplify right side
    6,491,956.25x = 18,926,090,774,409.88
  5. Step 5: Solve for x
    x = 18,926,090,774,409.88/6,491,956.25
  6. Step 6: Final answer
    x = 2,915,313.98

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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.