Home / 11,277,666.65-15,562,763.69-6,120,917.48

Finding the Fourth Proportional to 11,277,666.65, 15,562,763.69 and 6,120,917.48

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Solution

The fourth proportional to 11,277,666.65, 15,562,763.69 and 6,120,917.48 is: 8,446,640.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,666.65 : 15,562,763.69 = 6,120,917.48 : x
  2. Step 2: Convert to fraction form
    11,277,666.65/15,562,763.69 = 6,120,917.48/x
  3. Step 3: Cross multiply
    11,277,666.65x = 15,562,763.69 × 6,120,917.48
  4. Step 4: Simplify right side
    11,277,666.65x = 95,258,392,315,532.62
  5. Step 5: Solve for x
    x = 95,258,392,315,532.62/11,277,666.65
  6. Step 6: Final answer
    x = 8,446,640.18

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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.