Home / 9,470,644.72-13,073,043.78-6,207,669.64

Finding the Fourth Proportional to 9,470,644.72, 13,073,043.78 and 6,207,669.64

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Solution

The fourth proportional to 9,470,644.72, 13,073,043.78 and 6,207,669.64 is: 8,568,913.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,644.72 : 13,073,043.78 = 6,207,669.64 : x
  2. Step 2: Convert to fraction form
    9,470,644.72/13,073,043.78 = 6,207,669.64/x
  3. Step 3: Cross multiply
    9,470,644.72x = 13,073,043.78 × 6,207,669.64
  4. Step 4: Simplify right side
    9,470,644.72x = 81,153,136,975,496.83
  5. Step 5: Solve for x
    x = 81,153,136,975,496.83/9,470,644.72
  6. Step 6: Final answer
    x = 8,568,913.67

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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.