Home / 14,822,522.51-20,450,418.30-8,295,114.83

Finding the Fourth Proportional to 14,822,522.51, 20,450,418.30 and 8,295,114.83

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Solution

The fourth proportional to 14,822,522.51, 20,450,418.30 and 8,295,114.83 is: 11,444,649.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,822,522.51 : 20,450,418.30 = 8,295,114.83 : x
  2. Step 2: Convert to fraction form
    14,822,522.51/20,450,418.30 = 8,295,114.83/x
  3. Step 3: Cross multiply
    14,822,522.51x = 20,450,418.30 × 8,295,114.83
  4. Step 4: Simplify right side
    14,822,522.51x = 169,638,568,017,781.31
  5. Step 5: Solve for x
    x = 169,638,568,017,781.31/14,822,522.51
  6. Step 6: Final answer
    x = 11,444,649.04

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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.