Home / 9,036,939.85-13,555,845.57-2,971,537.27

Finding the Fourth Proportional to 9,036,939.85, 13,555,845.57 and 2,971,537.27

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Solution

The fourth proportional to 9,036,939.85, 13,555,845.57 and 2,971,537.27 is: 4,457,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,939.85 : 13,555,845.57 = 2,971,537.27 : x
  2. Step 2: Convert to fraction form
    9,036,939.85/13,555,845.57 = 2,971,537.27/x
  3. Step 3: Cross multiply
    9,036,939.85x = 13,555,845.57 × 2,971,537.27
  4. Step 4: Simplify right side
    9,036,939.85x = 40,281,700,337,619.40
  5. Step 5: Solve for x
    x = 40,281,700,337,619.40/9,036,939.85
  6. Step 6: Final answer
    x = 4,457,449.20

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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.