Home / 10,382,813.79-14,328,198.81-5,736,584.34

Finding the Fourth Proportional to 10,382,813.79, 14,328,198.81 and 5,736,584.34

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Solution

The fourth proportional to 10,382,813.79, 14,328,198.81 and 5,736,584.34 is: 7,916,439.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,813.79 : 14,328,198.81 = 5,736,584.34 : x
  2. Step 2: Convert to fraction form
    10,382,813.79/14,328,198.81 = 5,736,584.34/x
  3. Step 3: Cross multiply
    10,382,813.79x = 14,328,198.81 × 5,736,584.34
  4. Step 4: Simplify right side
    10,382,813.79x = 82,194,920,913,852.64
  5. Step 5: Solve for x
    x = 82,194,920,913,852.64/10,382,813.79
  6. Step 6: Final answer
    x = 7,916,439.86

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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.