Home / 10,164,401.51-15,246,797.22-2,488,111.70

Finding the Fourth Proportional to 10,164,401.51, 15,246,797.22 and 2,488,111.70

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Solution

The fourth proportional to 10,164,401.51, 15,246,797.22 and 2,488,111.70 is: 3,732,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,401.51 : 15,246,797.22 = 2,488,111.70 : x
  2. Step 2: Convert to fraction form
    10,164,401.51/15,246,797.22 = 2,488,111.70/x
  3. Step 3: Cross multiply
    10,164,401.51x = 15,246,797.22 × 2,488,111.70
  4. Step 4: Simplify right side
    10,164,401.51x = 37,935,734,474,375.48
  5. Step 5: Solve for x
    x = 37,935,734,474,375.48/10,164,401.51
  6. Step 6: Final answer
    x = 3,732,215.27

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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.