Home / 15,384,857.90-23,085,160.18-6,293,673.86

Finding the Fourth Proportional to 15,384,857.90, 23,085,160.18 and 6,293,673.86

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Solution

The fourth proportional to 15,384,857.90, 23,085,160.18 and 6,293,673.86 is: 9,443,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,384,857.90 : 23,085,160.18 = 6,293,673.86 : x
  2. Step 2: Convert to fraction form
    15,384,857.90/23,085,160.18 = 6,293,673.86/x
  3. Step 3: Cross multiply
    15,384,857.90x = 23,085,160.18 × 6,293,673.86
  4. Step 4: Simplify right side
    15,384,857.90x = 145,290,469,047,618.91
  5. Step 5: Solve for x
    x = 145,290,469,047,618.91/15,384,857.90
  6. Step 6: Final answer
    x = 9,443,731.62

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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.