Home / 8,021,583.38-11,069,803.29-4,583,816.21

Finding the Fourth Proportional to 8,021,583.38, 11,069,803.29 and 4,583,816.21

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Solution

The fourth proportional to 8,021,583.38, 11,069,803.29 and 4,583,816.21 is: 6,325,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,583.38 : 11,069,803.29 = 4,583,816.21 : x
  2. Step 2: Convert to fraction form
    8,021,583.38/11,069,803.29 = 4,583,816.21/x
  3. Step 3: Cross multiply
    8,021,583.38x = 11,069,803.29 × 4,583,816.21
  4. Step 4: Simplify right side
    8,021,583.38x = 50,741,943,706,864.31
  5. Step 5: Solve for x
    x = 50,741,943,706,864.31/8,021,583.38
  6. Step 6: Final answer
    x = 6,325,676.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.