Home / 10,293,743.92-15,440,726.74-3,105,340.10

Finding the Fourth Proportional to 10,293,743.92, 15,440,726.74 and 3,105,340.10

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Solution

The fourth proportional to 10,293,743.92, 15,440,726.74 and 3,105,340.10 is: 4,658,043.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,743.92 : 15,440,726.74 = 3,105,340.10 : x
  2. Step 2: Convert to fraction form
    10,293,743.92/15,440,726.74 = 3,105,340.10/x
  3. Step 3: Cross multiply
    10,293,743.92x = 15,440,726.74 × 3,105,340.10
  4. Step 4: Simplify right side
    10,293,743.92x = 47,948,707,918,864.27
  5. Step 5: Solve for x
    x = 47,948,707,918,864.27/10,293,743.92
  6. Step 6: Final answer
    x = 4,658,043.59

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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.