Home / 6,690,733.78-9,233,256.81-3,634,947.22

Finding the Fourth Proportional to 6,690,733.78, 9,233,256.81 and 3,634,947.22

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Solution

The fourth proportional to 6,690,733.78, 9,233,256.81 and 3,634,947.22 is: 5,016,251.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,733.78 : 9,233,256.81 = 3,634,947.22 : x
  2. Step 2: Convert to fraction form
    6,690,733.78/9,233,256.81 = 3,634,947.22/x
  3. Step 3: Cross multiply
    6,690,733.78x = 9,233,256.81 × 3,634,947.22
  4. Step 4: Simplify right side
    6,690,733.78x = 33,562,401,173,055.57
  5. Step 5: Solve for x
    x = 33,562,401,173,055.57/6,690,733.78
  6. Step 6: Final answer
    x = 5,016,251.17

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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.