Home / 7,992,898.56-11,988,930.96-7,104,539.16

Finding the Fourth Proportional to 7,992,898.56, 11,988,930.96 and 7,104,539.16

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Solution

The fourth proportional to 7,992,898.56, 11,988,930.96 and 7,104,539.16 is: 10,656,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,898.56 : 11,988,930.96 = 7,104,539.16 : x
  2. Step 2: Convert to fraction form
    7,992,898.56/11,988,930.96 = 7,104,539.16/x
  3. Step 3: Cross multiply
    7,992,898.56x = 11,988,930.96 × 7,104,539.16
  4. Step 4: Simplify right side
    7,992,898.56x = 85,175,829,491,856.41
  5. Step 5: Solve for x
    x = 85,175,829,491,856.41/7,992,898.56
  6. Step 6: Final answer
    x = 10,656,438.19

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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.