Home / 7,407,356.44-10,219,884.30-4,828,096.12

Finding the Fourth Proportional to 7,407,356.44, 10,219,884.30 and 4,828,096.12

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Solution

The fourth proportional to 7,407,356.44, 10,219,884.30 and 4,828,096.12 is: 6,661,294.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,356.44 : 10,219,884.30 = 4,828,096.12 : x
  2. Step 2: Convert to fraction form
    7,407,356.44/10,219,884.30 = 4,828,096.12/x
  3. Step 3: Cross multiply
    7,407,356.44x = 10,219,884.30 × 4,828,096.12
  4. Step 4: Simplify right side
    7,407,356.44x = 49,342,583,735,678.92
  5. Step 5: Solve for x
    x = 49,342,583,735,678.92/7,407,356.44
  6. Step 6: Final answer
    x = 6,661,294.64

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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.