Home / 12,647,649.96-18,971,411.49-3,063,028.23

Finding the Fourth Proportional to 12,647,649.96, 18,971,411.49 and 3,063,028.23

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Solution

The fourth proportional to 12,647,649.96, 18,971,411.49 and 3,063,028.23 is: 4,594,526.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,649.96 : 18,971,411.49 = 3,063,028.23 : x
  2. Step 2: Convert to fraction form
    12,647,649.96/18,971,411.49 = 3,063,028.23/x
  3. Step 3: Cross multiply
    12,647,649.96x = 18,971,411.49 × 3,063,028.23
  4. Step 4: Simplify right side
    12,647,649.96x = 58,109,968,956,816.36
  5. Step 5: Solve for x
    x = 58,109,968,956,816.36/12,647,649.96
  6. Step 6: Final answer
    x = 4,594,526.98

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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.