Home / 7,487,369.44-10,332,571.44-4,224,876.64

Finding the Fourth Proportional to 7,487,369.44, 10,332,571.44 and 4,224,876.64

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Solution

The fourth proportional to 7,487,369.44, 10,332,571.44 and 4,224,876.64 is: 5,830,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,369.44 : 10,332,571.44 = 4,224,876.64 : x
  2. Step 2: Convert to fraction form
    7,487,369.44/10,332,571.44 = 4,224,876.64/x
  3. Step 3: Cross multiply
    7,487,369.44x = 10,332,571.44 × 4,224,876.64
  4. Step 4: Simplify right side
    7,487,369.44x = 43,653,839,707,987.16
  5. Step 5: Solve for x
    x = 43,653,839,707,987.16/7,487,369.44
  6. Step 6: Final answer
    x = 5,830,330.67

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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.