Home / 6,824,020.32-9,405,920.16-4,837,815.84

Finding the Fourth Proportional to 6,824,020.32, 9,405,920.16 and 4,837,815.84

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Solution

The fourth proportional to 6,824,020.32, 9,405,920.16 and 4,837,815.84 is: 6,668,225.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,020.32 : 9,405,920.16 = 4,837,815.84 : x
  2. Step 2: Convert to fraction form
    6,824,020.32/9,405,920.16 = 4,837,815.84/x
  3. Step 3: Cross multiply
    6,824,020.32x = 9,405,920.16 × 4,837,815.84
  4. Step 4: Simplify right side
    6,824,020.32x = 45,504,109,539,823.34
  5. Step 5: Solve for x
    x = 45,504,109,539,823.34/6,824,020.32
  6. Step 6: Final answer
    x = 6,668,225.97

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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.