Home / 10,195,992.65-15,293,989.13-3,806,743.23

Finding the Fourth Proportional to 10,195,992.65, 15,293,989.13 and 3,806,743.23

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Solution

The fourth proportional to 10,195,992.65, 15,293,989.13 and 3,806,743.23 is: 5,710,114.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,992.65 : 15,293,989.13 = 3,806,743.23 : x
  2. Step 2: Convert to fraction form
    10,195,992.65/15,293,989.13 = 3,806,743.23/x
  3. Step 3: Cross multiply
    10,195,992.65x = 15,293,989.13 × 3,806,743.23
  4. Step 4: Simplify right side
    10,195,992.65x = 58,220,289,582,700.30
  5. Step 5: Solve for x
    x = 58,220,289,582,700.30/10,195,992.65
  6. Step 6: Final answer
    x = 5,710,114.90

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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.