Home / 9,762,448.08-13,467,621.96-6,142,771.92

Finding the Fourth Proportional to 9,762,448.08, 13,467,621.96 and 6,142,771.92

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Solution

The fourth proportional to 9,762,448.08, 13,467,621.96 and 6,142,771.92 is: 8,474,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,762,448.08 : 13,467,621.96 = 6,142,771.92 : x
  2. Step 2: Convert to fraction form
    9,762,448.08/13,467,621.96 = 6,142,771.92/x
  3. Step 3: Cross multiply
    9,762,448.08x = 13,467,621.96 × 6,142,771.92
  4. Step 4: Simplify right side
    9,762,448.08x = 82,728,530,005,063.38
  5. Step 5: Solve for x
    x = 82,728,530,005,063.38/9,762,448.08
  6. Step 6: Final answer
    x = 8,474,158.26

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1.5x scale

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.