Home / 7,489,021.51-11,241,285.59-4,612,460.41

Finding the Fourth Proportional to 7,489,021.51, 11,241,285.59 and 4,612,460.41

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Solution

The fourth proportional to 7,489,021.51, 11,241,285.59 and 4,612,460.41 is: 6,923,465.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,021.51 : 11,241,285.59 = 4,612,460.41 : x
  2. Step 2: Convert to fraction form
    7,489,021.51/11,241,285.59 = 4,612,460.41/x
  3. Step 3: Cross multiply
    7,489,021.51x = 11,241,285.59 × 4,612,460.41
  4. Step 4: Simplify right side
    7,489,021.51x = 51,849,984,741,378.49
  5. Step 5: Solve for x
    x = 51,849,984,741,378.49/7,489,021.51
  6. Step 6: Final answer
    x = 6,923,465.86

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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.