Home / 8,426,163.84-11,627,818.56-4,805,658.24

Finding the Fourth Proportional to 8,426,163.84, 11,627,818.56 and 4,805,658.24

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Solution

The fourth proportional to 8,426,163.84, 11,627,818.56 and 4,805,658.24 is: 6,631,644.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,163.84 : 11,627,818.56 = 4,805,658.24 : x
  2. Step 2: Convert to fraction form
    8,426,163.84/11,627,818.56 = 4,805,658.24/x
  3. Step 3: Cross multiply
    8,426,163.84x = 11,627,818.56 × 4,805,658.24
  4. Step 4: Simplify right side
    8,426,163.84x = 55,879,322,076,088.94
  5. Step 5: Solve for x
    x = 55,879,322,076,088.94/8,426,163.84
  6. Step 6: Final answer
    x = 6,631,644.38

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1.5x scale

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.