Home / 13,991,184.28-19,299,003.38-9,632,703.78

Finding the Fourth Proportional to 13,991,184.28, 19,299,003.38 and 9,632,703.78

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Solution

The fourth proportional to 13,991,184.28, 19,299,003.38 and 9,632,703.78 is: 13,287,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,991,184.28 : 19,299,003.38 = 9,632,703.78 : x
  2. Step 2: Convert to fraction form
    13,991,184.28/19,299,003.38 = 9,632,703.78/x
  3. Step 3: Cross multiply
    13,991,184.28x = 19,299,003.38 × 9,632,703.78
  4. Step 4: Simplify right side
    13,991,184.28x = 185,901,582,760,595.25
  5. Step 5: Solve for x
    x = 185,901,582,760,595.25/13,991,184.28
  6. Step 6: Final answer
    x = 13,287,051.27

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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.