Home / 8,112,996.83-11,195,492.07-4,441,203.08

Finding the Fourth Proportional to 8,112,996.83, 11,195,492.07 and 4,441,203.08

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Solution

The fourth proportional to 8,112,996.83, 11,195,492.07 and 4,441,203.08 is: 6,128,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,996.83 : 11,195,492.07 = 4,441,203.08 : x
  2. Step 2: Convert to fraction form
    8,112,996.83/11,195,492.07 = 4,441,203.08/x
  3. Step 3: Cross multiply
    8,112,996.83x = 11,195,492.07 × 4,441,203.08
  4. Step 4: Simplify right side
    8,112,996.83x = 49,721,453,807,422.12
  5. Step 5: Solve for x
    x = 49,721,453,807,422.12/8,112,996.83
  6. Step 6: Final answer
    x = 6,128,617.44

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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.