Home / 7,720,048.12-11,576,707.85-2,601,524.07

Finding the Fourth Proportional to 7,720,048.12, 11,576,707.85 and 2,601,524.07

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Solution

The fourth proportional to 7,720,048.12, 11,576,707.85 and 2,601,524.07 is: 3,901,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,048.12 : 11,576,707.85 = 2,601,524.07 : x
  2. Step 2: Convert to fraction form
    7,720,048.12/11,576,707.85 = 2,601,524.07/x
  3. Step 3: Cross multiply
    7,720,048.12x = 11,576,707.85 × 2,601,524.07
  4. Step 4: Simplify right side
    7,720,048.12x = 30,117,084,123,132.95
  5. Step 5: Solve for x
    x = 30,117,084,123,132.95/7,720,048.12
  6. Step 6: Final answer
    x = 3,901,152.38

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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.