Home / 8,085,480.32-11,144,668.80-5,731,466.24

Finding the Fourth Proportional to 8,085,480.32, 11,144,668.80 and 5,731,466.24

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Solution

The fourth proportional to 8,085,480.32, 11,144,668.80 and 5,731,466.24 is: 7,899,999.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,480.32 : 11,144,668.80 = 5,731,466.24 : x
  2. Step 2: Convert to fraction form
    8,085,480.32/11,144,668.80 = 5,731,466.24/x
  3. Step 3: Cross multiply
    8,085,480.32x = 11,144,668.80 × 5,731,466.24
  4. Step 4: Simplify right side
    8,085,480.32x = 63,875,292,983,181.32
  5. Step 5: Solve for x
    x = 63,875,292,983,181.32/8,085,480.32
  6. Step 6: Final answer
    x = 7,899,999.81

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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.