Home / 11,277,384.79-15,562,940.31-6,120,808.15

Finding the Fourth Proportional to 11,277,384.79, 15,562,940.31 and 6,120,808.15

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Solution

The fourth proportional to 11,277,384.79, 15,562,940.31 and 6,120,808.15 is: 8,446,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,384.79 : 15,562,940.31 = 6,120,808.15 : x
  2. Step 2: Convert to fraction form
    11,277,384.79/15,562,940.31 = 6,120,808.15/x
  3. Step 3: Cross multiply
    11,277,384.79x = 15,562,940.31 × 6,120,808.15
  4. Step 4: Simplify right side
    11,277,384.79x = 95,257,771,778,992.78
  5. Step 5: Solve for x
    x = 95,257,771,778,992.78/11,277,384.79
  6. Step 6: Final answer
    x = 8,446,796.27

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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.