Home / 7,879,129.53-10,873,365.14-4,441,369.65

Finding the Fourth Proportional to 7,879,129.53, 10,873,365.14 and 4,441,369.65

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Solution

The fourth proportional to 7,879,129.53, 10,873,365.14 and 4,441,369.65 is: 6,129,183.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,129.53 : 10,873,365.14 = 4,441,369.65 : x
  2. Step 2: Convert to fraction form
    7,879,129.53/10,873,365.14 = 4,441,369.65/x
  3. Step 3: Cross multiply
    7,879,129.53x = 10,873,365.14 × 4,441,369.65
  4. Step 4: Simplify right side
    7,879,129.53x = 48,292,633,903,957.16
  5. Step 5: Solve for x
    x = 48,292,633,903,957.16/7,879,129.53
  6. Step 6: Final answer
    x = 6,129,183.91

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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.