Home / 12,004,383.12-16,566,046.32-6,497,756.88

Finding the Fourth Proportional to 12,004,383.12, 16,566,046.32 and 6,497,756.88

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Solution

The fourth proportional to 12,004,383.12, 16,566,046.32 and 6,497,756.88 is: 8,966,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,004,383.12 : 16,566,046.32 = 6,497,756.88 : x
  2. Step 2: Convert to fraction form
    12,004,383.12/16,566,046.32 = 6,497,756.88/x
  3. Step 3: Cross multiply
    12,004,383.12x = 16,566,046.32 × 6,497,756.88
  4. Step 4: Simplify right side
    12,004,383.12x = 107,642,141,450,178.69
  5. Step 5: Solve for x
    x = 107,642,141,450,178.69/12,004,383.12
  6. Step 6: Final answer
    x = 8,966,903.20

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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.