Home / 5,110,039.48-7,054,215.86-3,150,267.74

Finding the Fourth Proportional to 5,110,039.48, 7,054,215.86 and 3,150,267.74

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Solution

The fourth proportional to 5,110,039.48, 7,054,215.86 and 3,150,267.74 is: 4,348,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,039.48 : 7,054,215.86 = 3,150,267.74 : x
  2. Step 2: Convert to fraction form
    5,110,039.48/7,054,215.86 = 3,150,267.74/x
  3. Step 3: Cross multiply
    5,110,039.48x = 7,054,215.86 × 3,150,267.74
  4. Step 4: Simplify right side
    5,110,039.48x = 22,222,668,684,631.78
  5. Step 5: Solve for x
    x = 22,222,668,684,631.78/5,110,039.48
  6. Step 6: Final answer
    x = 4,348,825.24

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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.