Home / 6,850,991.81-9,454,368.40-3,753,632.54

Finding the Fourth Proportional to 6,850,991.81, 9,454,368.40 and 3,753,632.54

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Solution

The fourth proportional to 6,850,991.81, 9,454,368.40 and 3,753,632.54 is: 5,180,012.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850,991.81 : 9,454,368.40 = 3,753,632.54 : x
  2. Step 2: Convert to fraction form
    6,850,991.81/9,454,368.40 = 3,753,632.54/x
  3. Step 3: Cross multiply
    6,850,991.81x = 9,454,368.40 × 3,753,632.54
  4. Step 4: Simplify right side
    6,850,991.81x = 35,488,224,814,731.82
  5. Step 5: Solve for x
    x = 35,488,224,814,731.82/6,850,991.81
  6. Step 6: Final answer
    x = 5,180,012.74

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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.