Home / 7,226,022.98-10,837,979.39-2,107,077.32

Finding the Fourth Proportional to 7,226,022.98, 10,837,979.39 and 2,107,077.32

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Solution

The fourth proportional to 7,226,022.98, 10,837,979.39 and 2,107,077.32 is: 3,160,308.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,022.98 : 10,837,979.39 = 2,107,077.32 : x
  2. Step 2: Convert to fraction form
    7,226,022.98/10,837,979.39 = 2,107,077.32/x
  3. Step 3: Cross multiply
    7,226,022.98x = 10,837,979.39 × 2,107,077.32
  4. Step 4: Simplify right side
    7,226,022.98x = 22,836,460,513,106.54
  5. Step 5: Solve for x
    x = 22,836,460,513,106.54/7,226,022.98
  6. Step 6: Final answer
    x = 3,160,308.32

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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.