Home / 6,286,666.64-9,422,111.36-2,688,202.15

Finding the Fourth Proportional to 6,286,666.64, 9,422,111.36 and 2,688,202.15

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Solution

The fourth proportional to 6,286,666.64, 9,422,111.36 and 2,688,202.15 is: 4,028,930.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,666.64 : 9,422,111.36 = 2,688,202.15 : x
  2. Step 2: Convert to fraction form
    6,286,666.64/9,422,111.36 = 2,688,202.15/x
  3. Step 3: Cross multiply
    6,286,666.64x = 9,422,111.36 × 2,688,202.15
  4. Step 4: Simplify right side
    6,286,666.64x = 25,328,539,998,656.65
  5. Step 5: Solve for x
    x = 25,328,539,998,656.65/6,286,666.64
  6. Step 6: Final answer
    x = 4,028,930.03

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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.