Home / 13,456,009.36-18,593,583.05-9,581,804.47

Finding the Fourth Proportional to 13,456,009.36, 18,593,583.05 and 9,581,804.47

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Solution

The fourth proportional to 13,456,009.36, 18,593,583.05 and 9,581,804.47 is: 13,240,186.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,456,009.36 : 18,593,583.05 = 9,581,804.47 : x
  2. Step 2: Convert to fraction form
    13,456,009.36/18,593,583.05 = 9,581,804.47/x
  3. Step 3: Cross multiply
    13,456,009.36x = 18,593,583.05 × 9,581,804.47
  4. Step 4: Simplify right side
    13,456,009.36x = 178,160,077,181,806.25
  5. Step 5: Solve for x
    x = 178,160,077,181,806.25/13,456,009.36
  6. Step 6: Final answer
    x = 13,240,186.78

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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.