Home / 7,658,623.84-10,568,866.24-4,220,857.44

Finding the Fourth Proportional to 7,658,623.84, 10,568,866.24 and 4,220,857.44

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Solution

The fourth proportional to 7,658,623.84, 10,568,866.24 and 4,220,857.44 is: 5,824,764.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,623.84 : 10,568,866.24 = 4,220,857.44 : x
  2. Step 2: Convert to fraction form
    7,658,623.84/10,568,866.24 = 4,220,857.44/x
  3. Step 3: Cross multiply
    7,658,623.84x = 10,568,866.24 × 4,220,857.44
  4. Step 4: Simplify right side
    7,658,623.84x = 44,609,677,701,468.83
  5. Step 5: Solve for x
    x = 44,609,677,701,468.83/7,658,623.84
  6. Step 6: Final answer
    x = 5,824,764.17

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1.5x scale

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.