Home / 7,355,464.50-11,418,108.75

Finding the Third Proportional to 7,355,464.50 and 11,418,108.75

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Solution

The third proportional to 7,355,464.50 and 11,418,108.75 is: 17,724,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,464.50 : 11,418,108.75 = 11,418,108.75 : x
  2. Step 2: Convert to fraction form
    7,355,464.50/11,418,108.75 = 11,418,108.75/x
  3. Step 3: Cross multiply
    7,355,464.50x = 11,418,108.75 × 11,418,108.75
  4. Step 4: Simplify right side
    7,355,464.50x = 130,373,207,426,826.56
  5. Step 5: Solve for x
    x = 130,373,207,426,826.56/7,355,464.50
  6. Step 6: Final answer
    x = 17,724,673.60

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.