Home / 6,982,656.61-9,635,914.82-4,042,597.58

Finding the Fourth Proportional to 6,982,656.61, 9,635,914.82 and 4,042,597.58

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Solution

The fourth proportional to 6,982,656.61, 9,635,914.82 and 4,042,597.58 is: 5,578,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,656.61 : 9,635,914.82 = 4,042,597.58 : x
  2. Step 2: Convert to fraction form
    6,982,656.61/9,635,914.82 = 4,042,597.58/x
  3. Step 3: Cross multiply
    6,982,656.61x = 9,635,914.82 × 4,042,597.58
  4. Step 4: Simplify right side
    6,982,656.61x = 38,954,125,966,614.41
  5. Step 5: Solve for x
    x = 38,954,125,966,614.41/6,982,656.61
  6. Step 6: Final answer
    x = 5,578,697.07

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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.