Home / 6,869,921.96-9,480,122.06-3,813,939.32

Finding the Fourth Proportional to 6,869,921.96, 9,480,122.06 and 3,813,939.32

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Solution

The fourth proportional to 6,869,921.96, 9,480,122.06 and 3,813,939.32 is: 5,263,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,921.96 : 9,480,122.06 = 3,813,939.32 : x
  2. Step 2: Convert to fraction form
    6,869,921.96/9,480,122.06 = 3,813,939.32/x
  3. Step 3: Cross multiply
    6,869,921.96x = 9,480,122.06 × 3,813,939.32
  4. Step 4: Simplify right side
    6,869,921.96x = 36,156,610,283,033.40
  5. Step 5: Solve for x
    x = 36,156,610,283,033.40/6,869,921.96
  6. Step 6: Final answer
    x = 5,263,030.71

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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.