Home / 6,982,656.51-9,635,914.65-4,042,597.48

Finding the Fourth Proportional to 6,982,656.51, 9,635,914.65 and 4,042,597.48

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Solution

The fourth proportional to 6,982,656.51, 9,635,914.65 and 4,042,597.48 is: 5,578,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,656.51 : 9,635,914.65 = 4,042,597.48 : x
  2. Step 2: Convert to fraction form
    6,982,656.51/9,635,914.65 = 4,042,597.48/x
  3. Step 3: Cross multiply
    6,982,656.51x = 9,635,914.65 × 4,042,597.48
  4. Step 4: Simplify right side
    6,982,656.51x = 38,954,124,281,585.09
  5. Step 5: Solve for x
    x = 38,954,124,281,585.09/6,982,656.51
  6. Step 6: Final answer
    x = 5,578,696.91

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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.