Home / 10,054,860.48-15,080,343.84-3,906,831.36

Finding the Fourth Proportional to 10,054,860.48, 15,080,343.84 and 3,906,831.36

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Solution

The fourth proportional to 10,054,860.48, 15,080,343.84 and 3,906,831.36 is: 5,859,490.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054,860.48 : 15,080,343.84 = 3,906,831.36 : x
  2. Step 2: Convert to fraction form
    10,054,860.48/15,080,343.84 = 3,906,831.36/x
  3. Step 3: Cross multiply
    10,054,860.48x = 15,080,343.84 × 3,906,831.36
  4. Step 4: Simplify right side
    10,054,860.48x = 58,916,360,233,694.82
  5. Step 5: Solve for x
    x = 58,916,360,233,694.82/10,054,860.48
  6. Step 6: Final answer
    x = 5,859,490.58

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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.