Home / 6,982,655.51-9,635,913.27-4,042,596.48

Finding the Fourth Proportional to 6,982,655.51, 9,635,913.27 and 4,042,596.48

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Solution

The fourth proportional to 6,982,655.51, 9,635,913.27 and 4,042,596.48 is: 5,578,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,655.51 : 9,635,913.27 = 4,042,596.48 : x
  2. Step 2: Convert to fraction form
    6,982,655.51/9,635,913.27 = 4,042,596.48/x
  3. Step 3: Cross multiply
    6,982,655.51x = 9,635,913.27 × 4,042,596.48
  4. Step 4: Simplify right side
    6,982,655.51x = 38,954,109,066,887.29
  5. Step 5: Solve for x
    x = 38,954,109,066,887.29/6,982,655.51
  6. Step 6: Final answer
    x = 5,578,695.53

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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.