Home / 8,279,868.48-11,426,216.94-4,608,706.38

Finding the Fourth Proportional to 8,279,868.48, 11,426,216.94 and 4,608,706.38

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Solution

The fourth proportional to 8,279,868.48, 11,426,216.94 and 4,608,706.38 is: 6,360,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,868.48 : 11,426,216.94 = 4,608,706.38 : x
  2. Step 2: Convert to fraction form
    8,279,868.48/11,426,216.94 = 4,608,706.38/x
  3. Step 3: Cross multiply
    8,279,868.48x = 11,426,216.94 × 4,608,706.38
  4. Step 4: Simplify right side
    8,279,868.48x = 52,660,078,910,642.07
  5. Step 5: Solve for x
    x = 52,660,078,910,642.07/8,279,868.48
  6. Step 6: Final answer
    x = 6,360,013.93

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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.