Home / 7,558,928.43-11,331,678.52-2,946,851.61

Finding the Fourth Proportional to 7,558,928.43, 11,331,678.52 and 2,946,851.61

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Solution

The fourth proportional to 7,558,928.43, 11,331,678.52 and 2,946,851.61 is: 4,417,659.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,928.43 : 11,331,678.52 = 2,946,851.61 : x
  2. Step 2: Convert to fraction form
    7,558,928.43/11,331,678.52 = 2,946,851.61/x
  3. Step 3: Cross multiply
    7,558,928.43x = 11,331,678.52 × 2,946,851.61
  4. Step 4: Simplify right side
    7,558,928.43x = 33,392,775,090,664.41
  5. Step 5: Solve for x
    x = 33,392,775,090,664.41/7,558,928.43
  6. Step 6: Final answer
    x = 4,417,659.91

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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.