Home / 6,917,642.80-9,548,894.59-4,164,458.27

Finding the Fourth Proportional to 6,917,642.80, 9,548,894.59 and 4,164,458.27

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Solution

The fourth proportional to 6,917,642.80, 9,548,894.59 and 4,164,458.27 is: 5,748,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,642.80 : 9,548,894.59 = 4,164,458.27 : x
  2. Step 2: Convert to fraction form
    6,917,642.80/9,548,894.59 = 4,164,458.27/x
  3. Step 3: Cross multiply
    6,917,642.80x = 9,548,894.59 × 4,164,458.27
  4. Step 4: Simplify right side
    6,917,642.80x = 39,765,972,986,528.14
  5. Step 5: Solve for x
    x = 39,765,972,986,528.14/6,917,642.80
  6. Step 6: Final answer
    x = 5,748,486.03

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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.