Home / 11,113,467.30-16,670,107.32-8,686,661.84

Finding the Fourth Proportional to 11,113,467.30, 16,670,107.32 and 8,686,661.84

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Solution

The fourth proportional to 11,113,467.30, 16,670,107.32 and 8,686,661.84 is: 13,029,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,113,467.30 : 16,670,107.32 = 8,686,661.84 : x
  2. Step 2: Convert to fraction form
    11,113,467.30/16,670,107.32 = 8,686,661.84/x
  3. Step 3: Cross multiply
    11,113,467.30x = 16,670,107.32 × 8,686,661.84
  4. Step 4: Simplify right side
    11,113,467.30x = 144,807,585,167,023.94
  5. Step 5: Solve for x
    x = 144,807,585,167,023.94/11,113,467.30
  6. Step 6: Final answer
    x = 13,029,919.58

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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.