Home / 7,643,094.21-11,464,739.73-2,250,518.40

Finding the Fourth Proportional to 7,643,094.21, 11,464,739.73 and 2,250,518.40

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Solution

The fourth proportional to 7,643,094.21, 11,464,739.73 and 2,250,518.40 is: 3,375,806.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,094.21 : 11,464,739.73 = 2,250,518.40 : x
  2. Step 2: Convert to fraction form
    7,643,094.21/11,464,739.73 = 2,250,518.40/x
  3. Step 3: Cross multiply
    7,643,094.21x = 11,464,739.73 × 2,250,518.40
  4. Step 4: Simplify right side
    7,643,094.21x = 25,801,607,713,576.03
  5. Step 5: Solve for x
    x = 25,801,607,713,576.03/7,643,094.21
  6. Step 6: Final answer
    x = 3,375,806.58

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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.