Home / 6,743,261.76-9,305,710.56-3,803,117.28

Finding the Fourth Proportional to 6,743,261.76, 9,305,710.56 and 3,803,117.28

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Solution

The fourth proportional to 6,743,261.76, 9,305,710.56 and 3,803,117.28 is: 5,248,307.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,261.76 : 9,305,710.56 = 3,803,117.28 : x
  2. Step 2: Convert to fraction form
    6,743,261.76/9,305,710.56 = 3,803,117.28/x
  3. Step 3: Cross multiply
    6,743,261.76x = 9,305,710.56 × 3,803,117.28
  4. Step 4: Simplify right side
    6,743,261.76x = 35,390,708,633,414.48
  5. Step 5: Solve for x
    x = 35,390,708,633,414.48/6,743,261.76
  6. Step 6: Final answer
    x = 5,248,307.11

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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.