Home / 6,809,732.94-9,400,054.56-4,988,654.91

Finding the Fourth Proportional to 6,809,732.94, 9,400,054.56 and 4,988,654.91

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Solution

The fourth proportional to 6,809,732.94, 9,400,054.56 and 4,988,654.91 is: 6,886,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,732.94 : 9,400,054.56 = 4,988,654.91 : x
  2. Step 2: Convert to fraction form
    6,809,732.94/9,400,054.56 = 4,988,654.91/x
  3. Step 3: Cross multiply
    6,809,732.94x = 9,400,054.56 × 4,988,654.91
  4. Step 4: Simplify right side
    6,809,732.94x = 46,893,628,335,011.89
  5. Step 5: Solve for x
    x = 46,893,628,335,011.89/6,809,732.94
  6. Step 6: Final answer
    x = 6,886,265.40

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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.