Home / 11,984,031.20-17,976,046.80-4,005,855.20

Finding the Fourth Proportional to 11,984,031.20, 17,976,046.80 and 4,005,855.20

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Solution

The fourth proportional to 11,984,031.20, 17,976,046.80 and 4,005,855.20 is: 6,008,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,984,031.20 : 17,976,046.80 = 4,005,855.20 : x
  2. Step 2: Convert to fraction form
    11,984,031.20/17,976,046.80 = 4,005,855.20/x
  3. Step 3: Cross multiply
    11,984,031.20x = 17,976,046.80 × 4,005,855.20
  4. Step 4: Simplify right side
    11,984,031.20x = 72,009,440,549,223.36
  5. Step 5: Solve for x
    x = 72,009,440,549,223.36/11,984,031.20
  6. Step 6: Final answer
    x = 6,008,782.80

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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.