Home / 7,771,629.60-11,658,319.20-2,380,237.20

Finding the Fourth Proportional to 7,771,629.60, 11,658,319.20 and 2,380,237.20

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Solution

The fourth proportional to 7,771,629.60, 11,658,319.20 and 2,380,237.20 is: 3,570,623.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,629.60 : 11,658,319.20 = 2,380,237.20 : x
  2. Step 2: Convert to fraction form
    7,771,629.60/11,658,319.20 = 2,380,237.20/x
  3. Step 3: Cross multiply
    7,771,629.60x = 11,658,319.20 × 2,380,237.20
  4. Step 4: Simplify right side
    7,771,629.60x = 27,749,565,049,314.24
  5. Step 5: Solve for x
    x = 27,749,565,049,314.24/7,771,629.60
  6. Step 6: Final answer
    x = 3,570,623.73

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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.