Home / 11,928,140.24-16,458,646.88-7,034,893.52

Finding the Fourth Proportional to 11,928,140.24, 16,458,646.88 and 7,034,893.52

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Solution

The fourth proportional to 11,928,140.24, 16,458,646.88 and 7,034,893.52 is: 9,706,863.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,140.24 : 16,458,646.88 = 7,034,893.52 : x
  2. Step 2: Convert to fraction form
    11,928,140.24/16,458,646.88 = 7,034,893.52/x
  3. Step 3: Cross multiply
    11,928,140.24x = 16,458,646.88 × 7,034,893.52
  4. Step 4: Simplify right side
    11,928,140.24x = 115,784,828,284,080.22
  5. Step 5: Solve for x
    x = 115,784,828,284,080.22/11,928,140.24
  6. Step 6: Final answer
    x = 9,706,863.43

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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.