Home / 7,482,212.49-10,325,448.75-4,044,453.57

Finding the Fourth Proportional to 7,482,212.49, 10,325,448.75 and 4,044,453.57

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Solution

The fourth proportional to 7,482,212.49, 10,325,448.75 and 4,044,453.57 is: 5,581,343.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,212.49 : 10,325,448.75 = 4,044,453.57 : x
  2. Step 2: Convert to fraction form
    7,482,212.49/10,325,448.75 = 4,044,453.57/x
  3. Step 3: Cross multiply
    7,482,212.49x = 10,325,448.75 × 4,044,453.57
  4. Step 4: Simplify right side
    7,482,212.49x = 41,760,798,058,789.54
  5. Step 5: Solve for x
    x = 41,760,798,058,789.54/7,482,212.49
  6. Step 6: Final answer
    x = 5,581,343.50

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1.5x scale

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.