Home / 8,738,389.42-13,098,490.16-4,894,576.54

Finding the Fourth Proportional to 8,738,389.42, 13,098,490.16 and 4,894,576.54

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Solution

The fourth proportional to 8,738,389.42, 13,098,490.16 and 4,894,576.54 is: 7,336,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,389.42 : 13,098,490.16 = 4,894,576.54 : x
  2. Step 2: Convert to fraction form
    8,738,389.42/13,098,490.16 = 4,894,576.54/x
  3. Step 3: Cross multiply
    8,738,389.42x = 13,098,490.16 × 4,894,576.54
  4. Step 4: Simplify right side
    8,738,389.42x = 64,111,562,589,337.73
  5. Step 5: Solve for x
    x = 64,111,562,589,337.73/8,738,389.42
  6. Step 6: Final answer
    x = 7,336,771.06

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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.