Home / 9,052,847.33-12,493,257.75-5,186,115.77

Finding the Fourth Proportional to 9,052,847.33, 12,493,257.75 and 5,186,115.77

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Solution

The fourth proportional to 9,052,847.33, 12,493,257.75 and 5,186,115.77 is: 7,157,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,847.33 : 12,493,257.75 = 5,186,115.77 : x
  2. Step 2: Convert to fraction form
    9,052,847.33/12,493,257.75 = 5,186,115.77/x
  3. Step 3: Cross multiply
    9,052,847.33x = 12,493,257.75 × 5,186,115.77
  4. Step 4: Simplify right side
    9,052,847.33x = 64,791,480,973,483.42
  5. Step 5: Solve for x
    x = 64,791,480,973,483.42/9,052,847.33
  6. Step 6: Final answer
    x = 7,157,027.91

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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.