Home / 7,285,506.64-10,054,880.78-4,146,533.48

Finding the Fourth Proportional to 7,285,506.64, 10,054,880.78 and 4,146,533.48

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Solution

The fourth proportional to 7,285,506.64, 10,054,880.78 and 4,146,533.48 is: 5,722,717.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,506.64 : 10,054,880.78 = 4,146,533.48 : x
  2. Step 2: Convert to fraction form
    7,285,506.64/10,054,880.78 = 4,146,533.48/x
  3. Step 3: Cross multiply
    7,285,506.64x = 10,054,880.78 × 4,146,533.48
  4. Step 4: Simplify right side
    7,285,506.64x = 41,692,899,791,678.51
  5. Step 5: Solve for x
    x = 41,692,899,791,678.51/7,285,506.64
  6. Step 6: Final answer
    x = 5,722,717.97

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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.