Home / 6,774,108.45-9,348,278.49-3,676,631.64

Finding the Fourth Proportional to 6,774,108.45, 9,348,278.49 and 3,676,631.64

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Solution

The fourth proportional to 6,774,108.45, 9,348,278.49 and 3,676,631.64 is: 5,073,756.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,108.45 : 9,348,278.49 = 3,676,631.64 : x
  2. Step 2: Convert to fraction form
    6,774,108.45/9,348,278.49 = 3,676,631.64/x
  3. Step 3: Cross multiply
    6,774,108.45x = 9,348,278.49 × 3,676,631.64
  4. Step 4: Simplify right side
    6,774,108.45x = 34,370,176,475,865.43
  5. Step 5: Solve for x
    x = 34,370,176,475,865.43/6,774,108.45
  6. Step 6: Final answer
    x = 5,073,756.46

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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.