Home / 9,045,946.62-13,570,263.72-2,979,558.54

Finding the Fourth Proportional to 9,045,946.62, 13,570,263.72 and 2,979,558.54

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Solution

The fourth proportional to 9,045,946.62, 13,570,263.72 and 2,979,558.54 is: 4,469,780.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,946.62 : 13,570,263.72 = 2,979,558.54 : x
  2. Step 2: Convert to fraction form
    9,045,946.62/13,570,263.72 = 2,979,558.54/x
  3. Step 3: Cross multiply
    9,045,946.62x = 13,570,263.72 × 2,979,558.54
  4. Step 4: Simplify right side
    9,045,946.62x = 40,433,395,156,978.17
  5. Step 5: Solve for x
    x = 40,433,395,156,978.17/9,045,946.62
  6. Step 6: Final answer
    x = 4,469,780.43

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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.