Home / 9,316,589.08-13,977,735.78-4,770,856.44

Finding the Fourth Proportional to 9,316,589.08, 13,977,735.78 and 4,770,856.44

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Solution

The fourth proportional to 9,316,589.08, 13,977,735.78 and 4,770,856.44 is: 7,157,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316,589.08 : 13,977,735.78 = 4,770,856.44 : x
  2. Step 2: Convert to fraction form
    9,316,589.08/13,977,735.78 = 4,770,856.44/x
  3. Step 3: Cross multiply
    9,316,589.08x = 13,977,735.78 × 4,770,856.44
  4. Step 4: Simplify right side
    9,316,589.08x = 66,685,770,762,631.42
  5. Step 5: Solve for x
    x = 66,685,770,762,631.42/9,316,589.08
  6. Step 6: Final answer
    x = 7,157,745.20

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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.