Home / 6,264,643.60-9,398,002.20-2,672,131.60

Finding the Fourth Proportional to 6,264,643.60, 9,398,002.20 and 2,672,131.60

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Solution

The fourth proportional to 6,264,643.60, 9,398,002.20 and 2,672,131.60 is: 4,008,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,643.60 : 9,398,002.20 = 2,672,131.60 : x
  2. Step 2: Convert to fraction form
    6,264,643.60/9,398,002.20 = 2,672,131.60/x
  3. Step 3: Cross multiply
    6,264,643.60x = 9,398,002.20 × 2,672,131.60
  4. Step 4: Simplify right side
    6,264,643.60x = 25,112,698,655,489.52
  5. Step 5: Solve for x
    x = 25,112,698,655,489.52/6,264,643.60
  6. Step 6: Final answer
    x = 4,008,639.64

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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.