Home / 11,014,107.77-16,521,161.55-4,189,104.29

Finding the Fourth Proportional to 11,014,107.77, 16,521,161.55 and 4,189,104.29

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Solution

The fourth proportional to 11,014,107.77, 16,521,161.55 and 4,189,104.29 is: 6,283,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,107.77 : 16,521,161.55 = 4,189,104.29 : x
  2. Step 2: Convert to fraction form
    11,014,107.77/16,521,161.55 = 4,189,104.29/x
  3. Step 3: Cross multiply
    11,014,107.77x = 16,521,161.55 × 4,189,104.29
  4. Step 4: Simplify right side
    11,014,107.77x = 69,208,868,724,888.05
  5. Step 5: Solve for x
    x = 69,208,868,724,888.05/11,014,107.77
  6. Step 6: Final answer
    x = 6,283,656.40

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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.