Home / 6,519,887.30-9,781,143.15-2,259,173.90

Finding the Fourth Proportional to 6,519,887.30, 9,781,143.15 and 2,259,173.90

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Solution

The fourth proportional to 6,519,887.30, 9,781,143.15 and 2,259,173.90 is: 3,389,215.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,887.30 : 9,781,143.15 = 2,259,173.90 : x
  2. Step 2: Convert to fraction form
    6,519,887.30/9,781,143.15 = 2,259,173.90/x
  3. Step 3: Cross multiply
    6,519,887.30x = 9,781,143.15 × 2,259,173.90
  4. Step 4: Simplify right side
    6,519,887.30x = 22,097,303,316,643.79
  5. Step 5: Solve for x
    x = 22,097,303,316,643.79/6,519,887.30
  6. Step 6: Final answer
    x = 3,389,215.53

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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.