Home / 7,742,936.46-11,615,955.02-4,336,067.96

Finding the Fourth Proportional to 7,742,936.46, 11,615,955.02 and 4,336,067.96

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Solution

The fourth proportional to 7,742,936.46, 11,615,955.02 and 4,336,067.96 is: 6,504,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,936.46 : 11,615,955.02 = 4,336,067.96 : x
  2. Step 2: Convert to fraction form
    7,742,936.46/11,615,955.02 = 4,336,067.96/x
  3. Step 3: Cross multiply
    7,742,936.46x = 11,615,955.02 × 4,336,067.96
  4. Step 4: Simplify right side
    7,742,936.46x = 50,367,570,387,023.16
  5. Step 5: Solve for x
    x = 50,367,570,387,023.16/7,742,936.46
  6. Step 6: Final answer
    x = 6,504,970.13

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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.