Home / 8,304,011.21-12,461,576.35-3,446,321.76

Finding the Fourth Proportional to 8,304,011.21, 12,461,576.35 and 3,446,321.76

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Solution

The fourth proportional to 8,304,011.21, 12,461,576.35 and 3,446,321.76 is: 5,171,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,011.21 : 12,461,576.35 = 3,446,321.76 : x
  2. Step 2: Convert to fraction form
    8,304,011.21/12,461,576.35 = 3,446,321.76/x
  3. Step 3: Cross multiply
    8,304,011.21x = 12,461,576.35 × 3,446,321.76
  4. Step 4: Simplify right side
    8,304,011.21x = 42,946,601,692,009.74
  5. Step 5: Solve for x
    x = 42,946,601,692,009.74/8,304,011.21
  6. Step 6: Final answer
    x = 5,171,789.95

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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.