Home / 6,734,485.44-10,105,105.86-3,140,532.45

Finding the Fourth Proportional to 6,734,485.44, 10,105,105.86 and 3,140,532.45

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Solution

The fourth proportional to 6,734,485.44, 10,105,105.86 and 3,140,532.45 is: 4,712,373.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,485.44 : 10,105,105.86 = 3,140,532.45 : x
  2. Step 2: Convert to fraction form
    6,734,485.44/10,105,105.86 = 3,140,532.45/x
  3. Step 3: Cross multiply
    6,734,485.44x = 10,105,105.86 × 3,140,532.45
  4. Step 4: Simplify right side
    6,734,485.44x = 31,735,412,864,015.16
  5. Step 5: Solve for x
    x = 31,735,412,864,015.16/6,734,485.44
  6. Step 6: Final answer
    x = 4,712,373.82

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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.