Home / 6,415,423.62-9,621,120.92-2,096,489.01

Finding the Fourth Proportional to 6,415,423.62, 9,621,120.92 and 2,096,489.01

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Solution

The fourth proportional to 6,415,423.62, 9,621,120.92 and 2,096,489.01 is: 3,144,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,423.62 : 9,621,120.92 = 2,096,489.01 : x
  2. Step 2: Convert to fraction form
    6,415,423.62/9,621,120.92 = 2,096,489.01/x
  3. Step 3: Cross multiply
    6,415,423.62x = 9,621,120.92 × 2,096,489.01
  4. Step 4: Simplify right side
    6,415,423.62x = 20,170,574,262,178.64
  5. Step 5: Solve for x
    x = 20,170,574,262,178.64/6,415,423.62
  6. Step 6: Final answer
    x = 3,144,075.19

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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.