Home / 8,200,586.54-11,315,838.75-4,529,284.94

Finding the Fourth Proportional to 8,200,586.54, 11,315,838.75 and 4,529,284.94

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Solution

The fourth proportional to 8,200,586.54, 11,315,838.75 and 4,529,284.94 is: 6,249,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,586.54 : 11,315,838.75 = 4,529,284.94 : x
  2. Step 2: Convert to fraction form
    8,200,586.54/11,315,838.75 = 4,529,284.94/x
  3. Step 3: Cross multiply
    8,200,586.54x = 11,315,838.75 × 4,529,284.94
  4. Step 4: Simplify right side
    8,200,586.54x = 51,252,658,033,843.43
  5. Step 5: Solve for x
    x = 51,252,658,033,843.43/8,200,586.54
  6. Step 6: Final answer
    x = 6,249,877.10

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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.