Home / 8,553,908.40-12,812,977.80-4,008,836.40

Finding the Fourth Proportional to 8,553,908.40, 12,812,977.80 and 4,008,836.40

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Solution

The fourth proportional to 8,553,908.40, 12,812,977.80 and 4,008,836.40 is: 6,004,872.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,553,908.40 : 12,812,977.80 = 4,008,836.40 : x
  2. Step 2: Convert to fraction form
    8,553,908.40/12,812,977.80 = 4,008,836.40/x
  3. Step 3: Cross multiply
    8,553,908.40x = 12,812,977.80 × 4,008,836.40
  4. Step 4: Simplify right side
    8,553,908.40x = 51,365,131,797,031.92
  5. Step 5: Solve for x
    x = 51,365,131,797,031.92/8,553,908.40
  6. Step 6: Final answer
    x = 6,004,872.79

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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.