Home / 10,367,290.36-15,550,869.48-3,540,569.68

Finding the Fourth Proportional to 10,367,290.36, 15,550,869.48 and 3,540,569.68

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Solution

The fourth proportional to 10,367,290.36, 15,550,869.48 and 3,540,569.68 is: 5,310,831.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,290.36 : 15,550,869.48 = 3,540,569.68 : x
  2. Step 2: Convert to fraction form
    10,367,290.36/15,550,869.48 = 3,540,569.68/x
  3. Step 3: Cross multiply
    10,367,290.36x = 15,550,869.48 × 3,540,569.68
  4. Step 4: Simplify right side
    10,367,290.36x = 55,058,936,978,525.37
  5. Step 5: Solve for x
    x = 55,058,936,978,525.37/10,367,290.36
  6. Step 6: Final answer
    x = 5,310,831.96

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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.