Home / 12,080,472.24-16,671,054.45-6,647,964.24

Finding the Fourth Proportional to 12,080,472.24, 16,671,054.45 and 6,647,964.24

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Solution

The fourth proportional to 12,080,472.24, 16,671,054.45 and 6,647,964.24 is: 9,174,192.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,472.24 : 16,671,054.45 = 6,647,964.24 : x
  2. Step 2: Convert to fraction form
    12,080,472.24/16,671,054.45 = 6,647,964.24/x
  3. Step 3: Cross multiply
    12,080,472.24x = 16,671,054.45 × 6,647,964.24
  4. Step 4: Simplify right side
    12,080,472.24x = 110,828,573,826,692.86
  5. Step 5: Solve for x
    x = 110,828,573,826,692.86/12,080,472.24
  6. Step 6: Final answer
    x = 9,174,192.17

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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.