Home / 7,509,313.48-10,362,211.86-4,245,968.20

Finding the Fourth Proportional to 7,509,313.48, 10,362,211.86 and 4,245,968.20

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Solution

The fourth proportional to 7,509,313.48, 10,362,211.86 and 4,245,968.20 is: 5,859,073.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,313.48 : 10,362,211.86 = 4,245,968.20 : x
  2. Step 2: Convert to fraction form
    7,509,313.48/10,362,211.86 = 4,245,968.20/x
  3. Step 3: Cross multiply
    7,509,313.48x = 10,362,211.86 × 4,245,968.20
  4. Step 4: Simplify right side
    7,509,313.48x = 43,997,622,039,222.85
  5. Step 5: Solve for x
    x = 43,997,622,039,222.85/7,509,313.48
  6. Step 6: Final answer
    x = 5,859,073.82

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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.