Home / 8,355,189.43-11,533,939.44-5,262,258.29

Finding the Fourth Proportional to 8,355,189.43, 11,533,939.44 and 5,262,258.29

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Solution

The fourth proportional to 8,355,189.43, 11,533,939.44 and 5,262,258.29 is: 7,264,295.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,189.43 : 11,533,939.44 = 5,262,258.29 : x
  2. Step 2: Convert to fraction form
    8,355,189.43/11,533,939.44 = 5,262,258.29/x
  3. Step 3: Cross multiply
    8,355,189.43x = 11,533,939.44 × 5,262,258.29
  4. Step 4: Simplify right side
    8,355,189.43x = 60,694,568,463,332.81
  5. Step 5: Solve for x
    x = 60,694,568,463,332.81/8,355,189.43
  6. Step 6: Final answer
    x = 7,264,295.92

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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.