Home / 6,454,656.98-9,683,036.27-1,906,165.78

Finding the Fourth Proportional to 6,454,656.98, 9,683,036.27 and 1,906,165.78

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Solution

The fourth proportional to 6,454,656.98, 9,683,036.27 and 1,906,165.78 is: 2,859,558.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,656.98 : 9,683,036.27 = 1,906,165.78 : x
  2. Step 2: Convert to fraction form
    6,454,656.98/9,683,036.27 = 1,906,165.78/x
  3. Step 3: Cross multiply
    6,454,656.98x = 9,683,036.27 × 1,906,165.78
  4. Step 4: Simplify right side
    6,454,656.98x = 18,457,472,384,372.84
  5. Step 5: Solve for x
    x = 18,457,472,384,372.84/6,454,656.98
  6. Step 6: Final answer
    x = 2,859,558.99

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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.