Home / 15,460,674.72-23,193,863.08-5,086,477.92

Finding the Fourth Proportional to 15,460,674.72, 23,193,863.08 and 5,086,477.92

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Solution

The fourth proportional to 15,460,674.72, 23,193,863.08 and 5,086,477.92 is: 7,630,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460,674.72 : 23,193,863.08 = 5,086,477.92 : x
  2. Step 2: Convert to fraction form
    15,460,674.72/23,193,863.08 = 5,086,477.92/x
  3. Step 3: Cross multiply
    15,460,674.72x = 23,193,863.08 × 5,086,477.92
  4. Step 4: Simplify right side
    15,460,674.72x = 117,975,072,435,923.19
  5. Step 5: Solve for x
    x = 117,975,072,435,923.19/15,460,674.72
  6. Step 6: Final answer
    x = 7,630,654.84

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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.