Home / 7,742,939.94-11,615,960.30-4,336,071.46

Finding the Fourth Proportional to 7,742,939.94, 11,615,960.30 and 4,336,071.46

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Solution

The fourth proportional to 7,742,939.94, 11,615,960.30 and 4,336,071.46 is: 6,504,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,939.94 : 11,615,960.30 = 4,336,071.46 : x
  2. Step 2: Convert to fraction form
    7,742,939.94/11,615,960.30 = 4,336,071.46/x
  3. Step 3: Cross multiply
    7,742,939.94x = 11,615,960.30 × 4,336,071.46
  4. Step 4: Simplify right side
    7,742,939.94x = 50,367,633,937,323.04
  5. Step 5: Solve for x
    x = 50,367,633,937,323.04/7,742,939.94
  6. Step 6: Final answer
    x = 6,504,975.41

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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.