Home / 7,497,891.72-10,347,190.95-4,190,040.56

Finding the Fourth Proportional to 7,497,891.72, 10,347,190.95 and 4,190,040.56

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Solution

The fourth proportional to 7,497,891.72, 10,347,190.95 and 4,190,040.56 is: 5,782,312.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,891.72 : 10,347,190.95 = 4,190,040.56 : x
  2. Step 2: Convert to fraction form
    7,497,891.72/10,347,190.95 = 4,190,040.56/x
  3. Step 3: Cross multiply
    7,497,891.72x = 10,347,190.95 × 4,190,040.56
  4. Step 4: Simplify right side
    7,497,891.72x = 43,355,149,762,564.93
  5. Step 5: Solve for x
    x = 43,355,149,762,564.93/7,497,891.72
  6. Step 6: Final answer
    x = 5,782,312.07

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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.