Home / 6,727,678.48-9,283,907.91-3,975,251.50

Finding the Fourth Proportional to 6,727,678.48, 9,283,907.91 and 3,975,251.50

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Solution

The fourth proportional to 6,727,678.48, 9,283,907.91 and 3,975,251.50 is: 5,485,676.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727,678.48 : 9,283,907.91 = 3,975,251.50 : x
  2. Step 2: Convert to fraction form
    6,727,678.48/9,283,907.91 = 3,975,251.50/x
  3. Step 3: Cross multiply
    6,727,678.48x = 9,283,907.91 × 3,975,251.50
  4. Step 4: Simplify right side
    6,727,678.48x = 36,905,868,845,089.37
  5. Step 5: Solve for x
    x = 36,905,868,845,089.37/6,727,678.48
  6. Step 6: Final answer
    x = 5,485,676.66

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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.