Home / 5,669,321.94-8,490,741-5,211,530.15

Finding the Fourth Proportional to 5,669,321.94, 8,490,741 and 5,211,530.15

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Solution

The fourth proportional to 5,669,321.94, 8,490,741 and 5,211,530.15 is: 7,805,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,321.94 : 8,490,741 = 5,211,530.15 : x
  2. Step 2: Convert to fraction form
    5,669,321.94/8,490,741 = 5,211,530.15/x
  3. Step 3: Cross multiply
    5,669,321.94x = 8,490,741 × 5,211,530.15
  4. Step 4: Simplify right side
    5,669,321.94x = 44,249,752,674,887.44
  5. Step 5: Solve for x
    x = 44,249,752,674,887.44/5,669,321.94
  6. Step 6: Final answer
    x = 7,805,122.58

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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.