Home / 7,497,895.20-11,245,676.40-2,106,016.80

Finding the Fourth Proportional to 7,497,895.20, 11,245,676.40 and 2,106,016.80

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Solution

The fourth proportional to 7,497,895.20, 11,245,676.40 and 2,106,016.80 is: 3,158,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,895.20 : 11,245,676.40 = 2,106,016.80 : x
  2. Step 2: Convert to fraction form
    7,497,895.20/11,245,676.40 = 2,106,016.80/x
  3. Step 3: Cross multiply
    7,497,895.20x = 11,245,676.40 × 2,106,016.80
  4. Step 4: Simplify right side
    7,497,895.20x = 23,683,583,425,763.52
  5. Step 5: Solve for x
    x = 23,683,583,425,763.52/7,497,895.20
  6. Step 6: Final answer
    x = 3,158,697.58

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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.