Home / 8,429,161.40-11,632,279.83-4,561,683.16

Finding the Fourth Proportional to 8,429,161.40, 11,632,279.83 and 4,561,683.16

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Solution

The fourth proportional to 8,429,161.40, 11,632,279.83 and 4,561,683.16 is: 6,295,142.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,161.40 : 11,632,279.83 = 4,561,683.16 : x
  2. Step 2: Convert to fraction form
    8,429,161.40/11,632,279.83 = 4,561,683.16/x
  3. Step 3: Cross multiply
    8,429,161.40x = 11,632,279.83 × 4,561,683.16
  4. Step 4: Simplify right side
    8,429,161.40x = 53,062,775,012,918.66
  5. Step 5: Solve for x
    x = 53,062,775,012,918.66/8,429,161.40
  6. Step 6: Final answer
    x = 6,295,142.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.