Home / 6,939,946.53-9,577,425.57-3,842,469.82

Finding the Fourth Proportional to 6,939,946.53, 9,577,425.57 and 3,842,469.82

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Solution

The fourth proportional to 6,939,946.53, 9,577,425.57 and 3,842,469.82 is: 5,302,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,946.53 : 9,577,425.57 = 3,842,469.82 : x
  2. Step 2: Convert to fraction form
    6,939,946.53/9,577,425.57 = 3,842,469.82/x
  3. Step 3: Cross multiply
    6,939,946.53x = 9,577,425.57 × 3,842,469.82
  4. Step 4: Simplify right side
    6,939,946.53x = 36,800,968,686,808.95
  5. Step 5: Solve for x
    x = 36,800,968,686,808.95/6,939,946.53
  6. Step 6: Final answer
    x = 5,302,774.10

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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.