Home / 8,223,915.86-11,350,191.58-4,738,587.37

Finding the Fourth Proportional to 8,223,915.86, 11,350,191.58 and 4,738,587.37

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Solution

The fourth proportional to 8,223,915.86, 11,350,191.58 and 4,738,587.37 is: 6,539,934.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,915.86 : 11,350,191.58 = 4,738,587.37 : x
  2. Step 2: Convert to fraction form
    8,223,915.86/11,350,191.58 = 4,738,587.37/x
  3. Step 3: Cross multiply
    8,223,915.86x = 11,350,191.58 × 4,738,587.37
  4. Step 4: Simplify right side
    8,223,915.86x = 53,783,874,427,846.40
  5. Step 5: Solve for x
    x = 53,783,874,427,846.40/8,223,915.86
  6. Step 6: Final answer
    x = 6,539,934.91

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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.