Home / 11,209,411.43-16,752,699.23-8,183,149.91

Finding the Fourth Proportional to 11,209,411.43, 16,752,699.23 and 8,183,149.91

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Solution

The fourth proportional to 11,209,411.43, 16,752,699.23 and 8,183,149.91 is: 12,229,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,411.43 : 16,752,699.23 = 8,183,149.91 : x
  2. Step 2: Convert to fraction form
    11,209,411.43/16,752,699.23 = 8,183,149.91/x
  3. Step 3: Cross multiply
    11,209,411.43x = 16,752,699.23 × 8,183,149.91
  4. Step 4: Simplify right side
    11,209,411.43x = 137,089,849,196,231.58
  5. Step 5: Solve for x
    x = 137,089,849,196,231.58/11,209,411.43
  6. Step 6: Final answer
    x = 12,229,888.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.