Home / 6,036,643.72-8,330,394.54-3,320,389.72

Finding the Fourth Proportional to 6,036,643.72, 8,330,394.54 and 3,320,389.72

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Solution

The fourth proportional to 6,036,643.72, 8,330,394.54 and 3,320,389.72 is: 4,582,042.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,036,643.72 : 8,330,394.54 = 3,320,389.72 : x
  2. Step 2: Convert to fraction form
    6,036,643.72/8,330,394.54 = 3,320,389.72/x
  3. Step 3: Cross multiply
    6,036,643.72x = 8,330,394.54 × 3,320,389.72
  4. Step 4: Simplify right side
    6,036,643.72x = 27,660,156,394,160.13
  5. Step 5: Solve for x
    x = 27,660,156,394,160.13/6,036,643.72
  6. Step 6: Final answer
    x = 4,582,042.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.