Home / 7,261,211.60-10,875,228.60-4,275,227.60

Finding the Fourth Proportional to 7,261,211.60, 10,875,228.60 and 4,275,227.60

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Solution

The fourth proportional to 7,261,211.60, 10,875,228.60 and 4,275,227.60 is: 6,403,074.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,211.60 : 10,875,228.60 = 4,275,227.60 : x
  2. Step 2: Convert to fraction form
    7,261,211.60/10,875,228.60 = 4,275,227.60/x
  3. Step 3: Cross multiply
    7,261,211.60x = 10,875,228.60 × 4,275,227.60
  4. Step 4: Simplify right side
    7,261,211.60x = 46,494,077,467,029.35
  5. Step 5: Solve for x
    x = 46,494,077,467,029.35/7,261,211.60
  6. Step 6: Final answer
    x = 6,403,074.31

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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.