Home / 7,540,038.20-11,310,494.70-2,149,083.20

Finding the Fourth Proportional to 7,540,038.20, 11,310,494.70 and 2,149,083.20

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Solution

The fourth proportional to 7,540,038.20, 11,310,494.70 and 2,149,083.20 is: 3,223,749.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,540,038.20 : 11,310,494.70 = 2,149,083.20 : x
  2. Step 2: Convert to fraction form
    7,540,038.20/11,310,494.70 = 2,149,083.20/x
  3. Step 3: Cross multiply
    7,540,038.20x = 11,310,494.70 × 2,149,083.20
  4. Step 4: Simplify right side
    7,540,038.20x = 24,307,194,143,459.04
  5. Step 5: Solve for x
    x = 24,307,194,143,459.04/7,540,038.20
  6. Step 6: Final answer
    x = 3,223,749.47

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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.