Home / 6,717,747.72-10,076,315.40-2,169,006.42

Finding the Fourth Proportional to 6,717,747.72, 10,076,315.40 and 2,169,006.42

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Solution

The fourth proportional to 6,717,747.72, 10,076,315.40 and 2,169,006.42 is: 3,253,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,747.72 : 10,076,315.40 = 2,169,006.42 : x
  2. Step 2: Convert to fraction form
    6,717,747.72/10,076,315.40 = 2,169,006.42/x
  3. Step 3: Cross multiply
    6,717,747.72x = 10,076,315.40 × 2,169,006.42
  4. Step 4: Simplify right side
    6,717,747.72x = 21,855,592,792,544.87
  5. Step 5: Solve for x
    x = 21,855,592,792,544.87/6,717,747.72
  6. Step 6: Final answer
    x = 3,253,410.77

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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.