Home / 5,578,769.37-8,364,902.67-2,163,065.59

Finding the Fourth Proportional to 5,578,769.37, 8,364,902.67 and 2,163,065.59

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Solution

The fourth proportional to 5,578,769.37, 8,364,902.67 and 2,163,065.59 is: 3,243,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,769.37 : 8,364,902.67 = 2,163,065.59 : x
  2. Step 2: Convert to fraction form
    5,578,769.37/8,364,902.67 = 2,163,065.59/x
  3. Step 3: Cross multiply
    5,578,769.37x = 8,364,902.67 × 2,163,065.59
  4. Step 4: Simplify right side
    5,578,769.37x = 18,093,833,139,632.25
  5. Step 5: Solve for x
    x = 18,093,833,139,632.25/5,578,769.37
  6. Step 6: Final answer
    x = 3,243,337.72

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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.