Home / 6,370,039.43-8,791,652.81-3,756,830.74

Finding the Fourth Proportional to 6,370,039.43, 8,791,652.81 and 3,756,830.74

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Solution

The fourth proportional to 6,370,039.43, 8,791,652.81 and 3,756,830.74 is: 5,185,015.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370,039.43 : 8,791,652.81 = 3,756,830.74 : x
  2. Step 2: Convert to fraction form
    6,370,039.43/8,791,652.81 = 3,756,830.74/x
  3. Step 3: Cross multiply
    6,370,039.43x = 8,791,652.81 × 3,756,830.74
  4. Step 4: Simplify right side
    6,370,039.43x = 33,028,751,491,252.09
  5. Step 5: Solve for x
    x = 33,028,751,491,252.09/6,370,039.43
  6. Step 6: Final answer
    x = 5,185,015.24

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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.