Home / 17,227,689.68-25,852,308.60-6,992,549.12

Finding the Fourth Proportional to 17,227,689.68, 25,852,308.60 and 6,992,549.12

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Solution

The fourth proportional to 17,227,689.68, 25,852,308.60 and 6,992,549.12 is: 10,493,196.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,227,689.68 : 25,852,308.60 = 6,992,549.12 : x
  2. Step 2: Convert to fraction form
    17,227,689.68/25,852,308.60 = 6,992,549.12/x
  3. Step 3: Cross multiply
    17,227,689.68x = 25,852,308.60 × 6,992,549.12
  4. Step 4: Simplify right side
    17,227,689.68x = 180,773,537,750,898.44
  5. Step 5: Solve for x
    x = 180,773,537,750,898.44/17,227,689.68
  6. Step 6: Final answer
    x = 10,493,196.77

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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.