Home / 6,191,969.40-9,280,080.90-2,990,201.40

Finding the Fourth Proportional to 6,191,969.40, 9,280,080.90 and 2,990,201.40

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Solution

The fourth proportional to 6,191,969.40, 9,280,080.90 and 2,990,201.40 is: 4,481,500.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,969.40 : 9,280,080.90 = 2,990,201.40 : x
  2. Step 2: Convert to fraction form
    6,191,969.40/9,280,080.90 = 2,990,201.40/x
  3. Step 3: Cross multiply
    6,191,969.40x = 9,280,080.90 × 2,990,201.40
  4. Step 4: Simplify right side
    6,191,969.40x = 27,749,310,899,293.26
  5. Step 5: Solve for x
    x = 27,749,310,899,293.26/6,191,969.40
  6. Step 6: Final answer
    x = 4,481,500.01

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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.