Home / 11,401,689.66-17,102,530.14-4,578,260.82

Finding the Fourth Proportional to 11,401,689.66, 17,102,530.14 and 4,578,260.82

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Solution

The fourth proportional to 11,401,689.66, 17,102,530.14 and 4,578,260.82 is: 6,867,389.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,689.66 : 17,102,530.14 = 4,578,260.82 : x
  2. Step 2: Convert to fraction form
    11,401,689.66/17,102,530.14 = 4,578,260.82/x
  3. Step 3: Cross multiply
    11,401,689.66x = 17,102,530.14 × 4,578,260.82
  4. Step 4: Simplify right side
    11,401,689.66x = 78,299,843,662,831.12
  5. Step 5: Solve for x
    x = 78,299,843,662,831.12/11,401,689.66
  6. Step 6: Final answer
    x = 6,867,389.48

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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.