Home / 8,112,995.19-11,195,489.81-4,441,201.43

Finding the Fourth Proportional to 8,112,995.19, 11,195,489.81 and 4,441,201.43

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Solution

The fourth proportional to 8,112,995.19, 11,195,489.81 and 4,441,201.43 is: 6,128,615.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,995.19 : 11,195,489.81 = 4,441,201.43 : x
  2. Step 2: Convert to fraction form
    8,112,995.19/11,195,489.81 = 4,441,201.43/x
  3. Step 3: Cross multiply
    8,112,995.19x = 11,195,489.81 × 4,441,201.43
  4. Step 4: Simplify right side
    8,112,995.19x = 49,721,425,359,389.55
  5. Step 5: Solve for x
    x = 49,721,425,359,389.55/8,112,995.19
  6. Step 6: Final answer
    x = 6,128,615.17

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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.