Home / 10,611,622.37-15,920,798.09-3,788,049.33

Finding the Fourth Proportional to 10,611,622.37, 15,920,798.09 and 3,788,049.33

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Solution

The fourth proportional to 10,611,622.37, 15,920,798.09 and 3,788,049.33 is: 5,683,275.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,611,622.37 : 15,920,798.09 = 3,788,049.33 : x
  2. Step 2: Convert to fraction form
    10,611,622.37/15,920,798.09 = 3,788,049.33/x
  3. Step 3: Cross multiply
    10,611,622.37x = 15,920,798.09 × 3,788,049.33
  4. Step 4: Simplify right side
    10,611,622.37x = 60,308,768,518,949.54
  5. Step 5: Solve for x
    x = 60,308,768,518,949.54/10,611,622.37
  6. Step 6: Final answer
    x = 5,683,275.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.