Home / 7,245,634.59-9,999,921.72-4,674,794.22

Finding the Fourth Proportional to 7,245,634.59, 9,999,921.72 and 4,674,794.22

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Solution

The fourth proportional to 7,245,634.59, 9,999,921.72 and 4,674,794.22 is: 6,451,826.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,634.59 : 9,999,921.72 = 4,674,794.22 : x
  2. Step 2: Convert to fraction form
    7,245,634.59/9,999,921.72 = 4,674,794.22/x
  3. Step 3: Cross multiply
    7,245,634.59x = 9,999,921.72 × 4,674,794.22
  4. Step 4: Simplify right side
    7,245,634.59x = 46,747,576,257,108.46
  5. Step 5: Solve for x
    x = 46,747,576,257,108.46/7,245,634.59
  6. Step 6: Final answer
    x = 6,451,826.36

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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.