Home / 9,199,143.39-12,694,903.01-5,069,322.32

Finding the Fourth Proportional to 9,199,143.39, 12,694,903.01 and 5,069,322.32

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Solution

The fourth proportional to 9,199,143.39, 12,694,903.01 and 5,069,322.32 is: 6,995,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,143.39 : 12,694,903.01 = 5,069,322.32 : x
  2. Step 2: Convert to fraction form
    9,199,143.39/12,694,903.01 = 5,069,322.32/x
  3. Step 3: Cross multiply
    9,199,143.39x = 12,694,903.01 × 5,069,322.32
  4. Step 4: Simplify right side
    9,199,143.39x = 64,354,555,090,007.06
  5. Step 5: Solve for x
    x = 64,354,555,090,007.06/9,199,143.39
  6. Step 6: Final answer
    x = 6,995,711.71

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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.