Home / 13,909,239.48-19,194,464.52-7,713,286.32

Finding the Fourth Proportional to 13,909,239.48, 19,194,464.52 and 7,713,286.32

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Solution

The fourth proportional to 13,909,239.48, 19,194,464.52 and 7,713,286.32 is: 10,644,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,239.48 : 19,194,464.52 = 7,713,286.32 : x
  2. Step 2: Convert to fraction form
    13,909,239.48/19,194,464.52 = 7,713,286.32/x
  3. Step 3: Cross multiply
    13,909,239.48x = 19,194,464.52 × 7,713,286.32
  4. Step 4: Simplify right side
    13,909,239.48x = 148,052,400,601,841.38
  5. Step 5: Solve for x
    x = 148,052,400,601,841.38/13,909,239.48
  6. Step 6: Final answer
    x = 10,644,176.54

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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.