Home / 12,084,861.59-16,677,321.78-6,578,394.92

Finding the Fourth Proportional to 12,084,861.59, 16,677,321.78 and 6,578,394.92

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Solution

The fourth proportional to 12,084,861.59, 16,677,321.78 and 6,578,394.92 is: 9,078,300.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,861.59 : 16,677,321.78 = 6,578,394.92 : x
  2. Step 2: Convert to fraction form
    12,084,861.59/16,677,321.78 = 6,578,394.92/x
  3. Step 3: Cross multiply
    12,084,861.59x = 16,677,321.78 × 6,578,394.92
  4. Step 4: Simplify right side
    12,084,861.59x = 109,710,008,876,757.36
  5. Step 5: Solve for x
    x = 109,710,008,876,757.36/12,084,861.59
  6. Step 6: Final answer
    x = 9,078,300.82

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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.