Home / 15,443,712.13-23,171,993.11-6,803,390.29

Finding the Fourth Proportional to 15,443,712.13, 23,171,993.11 and 6,803,390.29

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Solution

The fourth proportional to 15,443,712.13, 23,171,993.11 and 6,803,390.29 is: 10,207,915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443,712.13 : 23,171,993.11 = 6,803,390.29 : x
  2. Step 2: Convert to fraction form
    15,443,712.13/23,171,993.11 = 6,803,390.29/x
  3. Step 3: Cross multiply
    15,443,712.13x = 23,171,993.11 × 6,803,390.29
  4. Step 4: Simplify right side
    15,443,712.13x = 157,648,112,924,520.91
  5. Step 5: Solve for x
    x = 157,648,112,924,520.91/15,443,712.13
  6. Step 6: Final answer
    x = 10,207,915.79

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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.