Home / 6,975,988.48-9,627,402.75-4,185,216.39

Finding the Fourth Proportional to 6,975,988.48, 9,627,402.75 and 4,185,216.39

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Solution

The fourth proportional to 6,975,988.48, 9,627,402.75 and 4,185,216.39 is: 5,775,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,988.48 : 9,627,402.75 = 4,185,216.39 : x
  2. Step 2: Convert to fraction form
    6,975,988.48/9,627,402.75 = 4,185,216.39/x
  3. Step 3: Cross multiply
    6,975,988.48x = 9,627,402.75 × 4,185,216.39
  4. Step 4: Simplify right side
    6,975,988.48x = 40,292,763,760,456.05
  5. Step 5: Solve for x
    x = 40,292,763,760,456.05/6,975,988.48
  6. Step 6: Final answer
    x = 5,775,921.77

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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.