Home / 6,854,240.19-9,458,954.91-3,756,738.78

Finding the Fourth Proportional to 6,854,240.19, 9,458,954.91 and 3,756,738.78

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Solution

The fourth proportional to 6,854,240.19, 9,458,954.91 and 3,756,738.78 is: 5,184,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,240.19 : 9,458,954.91 = 3,756,738.78 : x
  2. Step 2: Convert to fraction form
    6,854,240.19/9,458,954.91 = 3,756,738.78/x
  3. Step 3: Cross multiply
    6,854,240.19x = 9,458,954.91 × 3,756,738.78
  4. Step 4: Simplify right side
    6,854,240.19x = 35,534,822,728,668.41
  5. Step 5: Solve for x
    x = 35,534,822,728,668.41/6,854,240.19
  6. Step 6: Final answer
    x = 5,184,356.22

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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.