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Finding the Fourth Proportional to 9,362,205.70, 13,124,782.70 and 9,362,205.70

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Solution

The fourth proportional to 9,362,205.70, 13,124,782.70 and 9,362,205.70 is: 13,124,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,205.70 : 13,124,782.70 = 9,362,205.70 : x
  2. Step 2: Convert to fraction form
    9,362,205.70/13,124,782.70 = 9,362,205.70/x
  3. Step 3: Cross multiply
    9,362,205.70x = 13,124,782.70 × 9,362,205.70
  4. Step 4: Simplify right side
    9,362,205.70x = 122,876,915,405,201.38
  5. Step 5: Solve for x
    x = 122,876,915,405,201.38/9,362,205.70
  6. Step 6: Final answer
    x = 13,124,782.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.