Home / 6,776,461-9,351,488.86-3,875,847.76

Finding the Fourth Proportional to 6,776,461, 9,351,488.86 and 3,875,847.76

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Solution

The fourth proportional to 6,776,461, 9,351,488.86 and 3,875,847.76 is: 5,348,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,461 : 9,351,488.86 = 3,875,847.76 : x
  2. Step 2: Convert to fraction form
    6,776,461/9,351,488.86 = 3,875,847.76/x
  3. Step 3: Cross multiply
    6,776,461x = 9,351,488.86 × 3,875,847.76
  4. Step 4: Simplify right side
    6,776,461x = 36,244,947,150,695.95
  5. Step 5: Solve for x
    x = 36,244,947,150,695.95/6,776,461
  6. Step 6: Final answer
    x = 5,348,654.28

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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.