Home / 15,945,078.16-22,004,201.48-8,701,734.16

Finding the Fourth Proportional to 15,945,078.16, 22,004,201.48 and 8,701,734.16

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Solution

The fourth proportional to 15,945,078.16, 22,004,201.48 and 8,701,734.16 is: 12,008,389.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,078.16 : 22,004,201.48 = 8,701,734.16 : x
  2. Step 2: Convert to fraction form
    15,945,078.16/22,004,201.48 = 8,701,734.16/x
  3. Step 3: Cross multiply
    15,945,078.16x = 22,004,201.48 × 8,701,734.16
  4. Step 4: Simplify right side
    15,945,078.16x = 191,474,711,682,038.56
  5. Step 5: Solve for x
    x = 191,474,711,682,038.56/15,945,078.16
  6. Step 6: Final answer
    x = 12,008,389.66

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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.