Home / 6,718,994.40-10,078,529.40-1,670,304.96

Finding the Fourth Proportional to 6,718,994.40, 10,078,529.40 and 1,670,304.96

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Solution

The fourth proportional to 6,718,994.40, 10,078,529.40 and 1,670,304.96 is: 2,505,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,994.40 : 10,078,529.40 = 1,670,304.96 : x
  2. Step 2: Convert to fraction form
    6,718,994.40/10,078,529.40 = 1,670,304.96/x
  3. Step 3: Cross multiply
    6,718,994.40x = 10,078,529.40 × 1,670,304.96
  4. Step 4: Simplify right side
    6,718,994.40x = 16,834,217,646,325.82
  5. Step 5: Solve for x
    x = 16,834,217,646,325.82/6,718,994.40
  6. Step 6: Final answer
    x = 2,505,466.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.