Home / 6,957,749.20-10,436,623.80-3,365,237.20

Finding the Fourth Proportional to 6,957,749.20, 10,436,623.80 and 3,365,237.20

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Solution

The fourth proportional to 6,957,749.20, 10,436,623.80 and 3,365,237.20 is: 5,047,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,957,749.20 : 10,436,623.80 = 3,365,237.20 : x
  2. Step 2: Convert to fraction form
    6,957,749.20/10,436,623.80 = 3,365,237.20/x
  3. Step 3: Cross multiply
    6,957,749.20x = 10,436,623.80 × 3,365,237.20
  4. Step 4: Simplify right side
    6,957,749.20x = 35,121,714,654,165.36
  5. Step 5: Solve for x
    x = 35,121,714,654,165.36/6,957,749.20
  6. Step 6: Final answer
    x = 5,047,855.80

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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.