Home / 7,285,244.56-10,057,039.36-4,228,870.48

Finding the Fourth Proportional to 7,285,244.56, 10,057,039.36 and 4,228,870.48

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Solution

The fourth proportional to 7,285,244.56, 10,057,039.36 and 4,228,870.48 is: 5,837,815.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,244.56 : 10,057,039.36 = 4,228,870.48 : x
  2. Step 2: Convert to fraction form
    7,285,244.56/10,057,039.36 = 4,228,870.48/x
  3. Step 3: Cross multiply
    7,285,244.56x = 10,057,039.36 × 4,228,870.48
  4. Step 4: Simplify right side
    7,285,244.56x = 42,529,916,865,702.09
  5. Step 5: Solve for x
    x = 42,529,916,865,702.09/7,285,244.56
  6. Step 6: Final answer
    x = 5,837,815.95

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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.