Home / 7,801,283.78-10,764,828.35-4,494,659.76

Finding the Fourth Proportional to 7,801,283.78, 10,764,828.35 and 4,494,659.76

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Solution

The fourth proportional to 7,801,283.78, 10,764,828.35 and 4,494,659.76 is: 6,202,087.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,283.78 : 10,764,828.35 = 4,494,659.76 : x
  2. Step 2: Convert to fraction form
    7,801,283.78/10,764,828.35 = 4,494,659.76/x
  3. Step 3: Cross multiply
    7,801,283.78x = 10,764,828.35 × 4,494,659.76
  4. Step 4: Simplify right side
    7,801,283.78x = 48,384,240,808,052.20
  5. Step 5: Solve for x
    x = 48,384,240,808,052.20/7,801,283.78
  6. Step 6: Final answer
    x = 6,202,087.01

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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.