Home / 7,497,887.72-10,347,185.43-4,190,036.55

Finding the Fourth Proportional to 7,497,887.72, 10,347,185.43 and 4,190,036.55

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Solution

The fourth proportional to 7,497,887.72, 10,347,185.43 and 4,190,036.55 is: 5,782,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,887.72 : 10,347,185.43 = 4,190,036.55 : x
  2. Step 2: Convert to fraction form
    7,497,887.72/10,347,185.43 = 4,190,036.55/x
  3. Step 3: Cross multiply
    7,497,887.72x = 10,347,185.43 × 4,190,036.55
  4. Step 4: Simplify right side
    7,497,887.72x = 43,355,085,102,525.52
  5. Step 5: Solve for x
    x = 43,355,085,102,525.52/7,497,887.72
  6. Step 6: Final answer
    x = 5,782,306.53

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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.