Home / 7,691,828.48-10,617,991.66-4,792,651.74

Finding the Fourth Proportional to 7,691,828.48, 10,617,991.66 and 4,792,651.74

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Solution

The fourth proportional to 7,691,828.48, 10,617,991.66 and 4,792,651.74 is: 6,615,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,828.48 : 10,617,991.66 = 4,792,651.74 : x
  2. Step 2: Convert to fraction form
    7,691,828.48/10,617,991.66 = 4,792,651.74/x
  3. Step 3: Cross multiply
    7,691,828.48x = 10,617,991.66 × 4,792,651.74
  4. Step 4: Simplify right side
    7,691,828.48x = 50,888,336,219,167.84
  5. Step 5: Solve for x
    x = 50,888,336,219,167.84/7,691,828.48
  6. Step 6: Final answer
    x = 6,615,895.87

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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.