Home / 7,976,935.23-11,008,021.14-4,879,231.05

Finding the Fourth Proportional to 7,976,935.23, 11,008,021.14 and 4,879,231.05

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Solution

The fourth proportional to 7,976,935.23, 11,008,021.14 and 4,879,231.05 is: 6,733,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,935.23 : 11,008,021.14 = 4,879,231.05 : x
  2. Step 2: Convert to fraction form
    7,976,935.23/11,008,021.14 = 4,879,231.05/x
  3. Step 3: Cross multiply
    7,976,935.23x = 11,008,021.14 × 4,879,231.05
  4. Step 4: Simplify right side
    7,976,935.23x = 53,710,678,545,344.40
  5. Step 5: Solve for x
    x = 53,710,678,545,344.40/7,976,935.23
  6. Step 6: Final answer
    x = 6,733,247.42

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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.