Home / 5,578,768.25-8,364,900.98-2,163,064.47

Finding the Fourth Proportional to 5,578,768.25, 8,364,900.98 and 2,163,064.47

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Solution

The fourth proportional to 5,578,768.25, 8,364,900.98 and 2,163,064.47 is: 3,243,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,768.25 : 8,364,900.98 = 2,163,064.47 : x
  2. Step 2: Convert to fraction form
    5,578,768.25/8,364,900.98 = 2,163,064.47/x
  3. Step 3: Cross multiply
    5,578,768.25x = 8,364,900.98 × 2,163,064.47
  4. Step 4: Simplify right side
    5,578,768.25x = 18,093,820,078,945.46
  5. Step 5: Solve for x
    x = 18,093,820,078,945.46/5,578,768.25
  6. Step 6: Final answer
    x = 3,243,336.03

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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.