Home / 5,028,374.65-6,934,332.90-3,378,249.94

Finding the Fourth Proportional to 5,028,374.65, 6,934,332.90 and 3,378,249.94

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Solution

The fourth proportional to 5,028,374.65, 6,934,332.90 and 3,378,249.94 is: 4,658,743.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,374.65 : 6,934,332.90 = 3,378,249.94 : x
  2. Step 2: Convert to fraction form
    5,028,374.65/6,934,332.90 = 3,378,249.94/x
  3. Step 3: Cross multiply
    5,028,374.65x = 6,934,332.90 × 3,378,249.94
  4. Step 4: Simplify right side
    5,028,374.65x = 23,425,909,703,365.03
  5. Step 5: Solve for x
    x = 23,425,909,703,365.03/5,028,374.65
  6. Step 6: Final answer
    x = 4,658,743.90

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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.