Home / 8,223,915.48-11,350,191.06-4,738,586.98

Finding the Fourth Proportional to 8,223,915.48, 11,350,191.06 and 4,738,586.98

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Solution

The fourth proportional to 8,223,915.48, 11,350,191.06 and 4,738,586.98 is: 6,539,934.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,915.48 : 11,350,191.06 = 4,738,586.98 : x
  2. Step 2: Convert to fraction form
    8,223,915.48/11,350,191.06 = 4,738,586.98/x
  3. Step 3: Cross multiply
    8,223,915.48x = 11,350,191.06 × 4,738,586.98
  4. Step 4: Simplify right side
    8,223,915.48x = 53,783,867,577,428.41
  5. Step 5: Solve for x
    x = 53,783,867,577,428.41/8,223,915.48
  6. Step 6: Final answer
    x = 6,539,934.38

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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.