Home / 5,016,297.81-6,922,068.39-2,781,135.16

Finding the Fourth Proportional to 5,016,297.81, 6,922,068.39 and 2,781,135.16

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Solution

The fourth proportional to 5,016,297.81, 6,922,068.39 and 2,781,135.16 is: 3,837,732.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,297.81 : 6,922,068.39 = 2,781,135.16 : x
  2. Step 2: Convert to fraction form
    5,016,297.81/6,922,068.39 = 2,781,135.16/x
  3. Step 3: Cross multiply
    5,016,297.81x = 6,922,068.39 × 2,781,135.16
  4. Step 4: Simplify right side
    5,016,297.81x = 19,251,207,760,271.75
  5. Step 5: Solve for x
    x = 19,251,207,760,271.75/5,016,297.81
  6. Step 6: Final answer
    x = 3,837,732.22

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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.