Home / 6,923,081.54-10,341,450.48-5,129,468.17

Finding the Fourth Proportional to 6,923,081.54, 10,341,450.48 and 5,129,468.17

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Solution

The fourth proportional to 6,923,081.54, 10,341,450.48 and 5,129,468.17 is: 7,662,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,081.54 : 10,341,450.48 = 5,129,468.17 : x
  2. Step 2: Convert to fraction form
    6,923,081.54/10,341,450.48 = 5,129,468.17/x
  3. Step 3: Cross multiply
    6,923,081.54x = 10,341,450.48 × 5,129,468.17
  4. Step 4: Simplify right side
    6,923,081.54x = 53,046,141,033,319.85
  5. Step 5: Solve for x
    x = 53,046,141,033,319.85/6,923,081.54
  6. Step 6: Final answer
    x = 7,662,215.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.