Home / 6,867,878.64-10,302,037.47-3,454,302.12

Finding the Fourth Proportional to 6,867,878.64, 10,302,037.47 and 3,454,302.12

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Solution

The fourth proportional to 6,867,878.64, 10,302,037.47 and 3,454,302.12 is: 5,181,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,878.64 : 10,302,037.47 = 3,454,302.12 : x
  2. Step 2: Convert to fraction form
    6,867,878.64/10,302,037.47 = 3,454,302.12/x
  3. Step 3: Cross multiply
    6,867,878.64x = 10,302,037.47 × 3,454,302.12
  4. Step 4: Simplify right side
    6,867,878.64x = 35,586,349,872,940.44
  5. Step 5: Solve for x
    x = 35,586,349,872,940.44/6,867,878.64
  6. Step 6: Final answer
    x = 5,181,563.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.