Home / 8,955,072.89-13,405,836.81-5,485,884.00

Finding the Fourth Proportional to 8,955,072.89, 13,405,836.81 and 5,485,884.00

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Solution

The fourth proportional to 8,955,072.89, 13,405,836.81 and 5,485,884.00 is: 8,212,425.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,072.89 : 13,405,836.81 = 5,485,884.00 : x
  2. Step 2: Convert to fraction form
    8,955,072.89/13,405,836.81 = 5,485,884.00/x
  3. Step 3: Cross multiply
    8,955,072.89x = 13,405,836.81 × 5,485,884.00
  4. Step 4: Simplify right side
    8,955,072.89x = 73,542,865,602,032.12
  5. Step 5: Solve for x
    x = 73,542,865,602,032.12/8,955,072.89
  6. Step 6: Final answer
    x = 8,212,425.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.