Home / 7,230,261.94-9,977,760.37-4,132,851.77

Finding the Fourth Proportional to 7,230,261.94, 9,977,760.37 and 4,132,851.77

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Solution

The fourth proportional to 7,230,261.94, 9,977,760.37 and 4,132,851.77 is: 5,703,334.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,261.94 : 9,977,760.37 = 4,132,851.77 : x
  2. Step 2: Convert to fraction form
    7,230,261.94/9,977,760.37 = 4,132,851.77/x
  3. Step 3: Cross multiply
    7,230,261.94x = 9,977,760.37 × 4,132,851.77
  4. Step 4: Simplify right side
    7,230,261.94x = 41,236,604,605,790.35
  5. Step 5: Solve for x
    x = 41,236,604,605,790.35/7,230,261.94
  6. Step 6: Final answer
    x = 5,703,334.81

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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.