Home / 7,691,828.85-10,617,992.18-4,792,652.13

Finding the Fourth Proportional to 7,691,828.85, 10,617,992.18 and 4,792,652.13

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Solution

The fourth proportional to 7,691,828.85, 10,617,992.18 and 4,792,652.13 is: 6,615,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,828.85 : 10,617,992.18 = 4,792,652.13 : x
  2. Step 2: Convert to fraction form
    7,691,828.85/10,617,992.18 = 4,792,652.13/x
  3. Step 3: Cross multiply
    7,691,828.85x = 10,617,992.18 × 4,792,652.13
  4. Step 4: Simplify right side
    7,691,828.85x = 50,888,342,837,800.34
  5. Step 5: Solve for x
    x = 50,888,342,837,800.34/7,691,828.85
  6. Step 6: Final answer
    x = 6,615,896.41

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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.