Home / 6,205,748.70-9,308,623.05-1,945,363.35

Finding the Fourth Proportional to 6,205,748.70, 9,308,623.05 and 1,945,363.35

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Solution

The fourth proportional to 6,205,748.70, 9,308,623.05 and 1,945,363.35 is: 2,918,045.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,748.70 : 9,308,623.05 = 1,945,363.35 : x
  2. Step 2: Convert to fraction form
    6,205,748.70/9,308,623.05 = 1,945,363.35/x
  3. Step 3: Cross multiply
    6,205,748.70x = 9,308,623.05 × 1,945,363.35
  4. Step 4: Simplify right side
    6,205,748.70x = 18,108,654,120,435.22
  5. Step 5: Solve for x
    x = 18,108,654,120,435.22/6,205,748.70
  6. Step 6: Final answer
    x = 2,918,045.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.