Home / 13,323,358.37-19,982,048.22-6,127,979.33

Finding the Fourth Proportional to 13,323,358.37, 19,982,048.22 and 6,127,979.33

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Solution

The fourth proportional to 13,323,358.37, 19,982,048.22 and 6,127,979.33 is: 9,190,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,358.37 : 19,982,048.22 = 6,127,979.33 : x
  2. Step 2: Convert to fraction form
    13,323,358.37/19,982,048.22 = 6,127,979.33/x
  3. Step 3: Cross multiply
    13,323,358.37x = 19,982,048.22 × 6,127,979.33
  4. Step 4: Simplify right side
    13,323,358.37x = 122,449,578,513,178.39
  5. Step 5: Solve for x
    x = 122,449,578,513,178.39/13,323,358.37
  6. Step 6: Final answer
    x = 9,190,594.07

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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.