Home / 6,939,932.50-9,577,406.18-3,842,455.93

Finding the Fourth Proportional to 6,939,932.50, 9,577,406.18 and 3,842,455.93

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Solution

The fourth proportional to 6,939,932.50, 9,577,406.18 and 3,842,455.93 is: 5,302,754.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,932.50 : 9,577,406.18 = 3,842,455.93 : x
  2. Step 2: Convert to fraction form
    6,939,932.50/9,577,406.18 = 3,842,455.93/x
  3. Step 3: Cross multiply
    6,939,932.50x = 9,577,406.18 × 3,842,455.93
  4. Step 4: Simplify right side
    6,939,932.50x = 36,800,761,151,147.38
  5. Step 5: Solve for x
    x = 36,800,761,151,147.38/6,939,932.50
  6. Step 6: Final answer
    x = 5,302,754.91

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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.