Home / 12,073,679.70-16,661,798.19-6,567,182.66

Finding the Fourth Proportional to 12,073,679.70, 16,661,798.19 and 6,567,182.66

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Solution

The fourth proportional to 12,073,679.70, 16,661,798.19 and 6,567,182.66 is: 9,062,777.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,679.70 : 16,661,798.19 = 6,567,182.66 : x
  2. Step 2: Convert to fraction form
    12,073,679.70/16,661,798.19 = 6,567,182.66/x
  3. Step 3: Cross multiply
    12,073,679.70x = 16,661,798.19 × 6,567,182.66
  4. Step 4: Simplify right side
    12,073,679.70x = 109,421,072,157,787.39
  5. Step 5: Solve for x
    x = 109,421,072,157,787.39/12,073,679.70
  6. Step 6: Final answer
    x = 9,062,777.45

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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.