Home / 13,181,784.36-19,774,809.26-4,081,743.24

Finding the Fourth Proportional to 13,181,784.36, 19,774,809.26 and 4,081,743.24

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Solution

The fourth proportional to 13,181,784.36, 19,774,809.26 and 4,081,743.24 is: 6,123,275.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,784.36 : 19,774,809.26 = 4,081,743.24 : x
  2. Step 2: Convert to fraction form
    13,181,784.36/19,774,809.26 = 4,081,743.24/x
  3. Step 3: Cross multiply
    13,181,784.36x = 19,774,809.26 × 4,081,743.24
  4. Step 4: Simplify right side
    13,181,784.36x = 80,715,694,019,294.41
  5. Step 5: Solve for x
    x = 80,715,694,019,294.41/13,181,784.36
  6. Step 6: Final answer
    x = 6,123,275.26

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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.