Home / 12,016,400.55-16,582,564.62-6,509,883.11

Finding the Fourth Proportional to 12,016,400.55, 16,582,564.62 and 6,509,883.11

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Solution

The fourth proportional to 12,016,400.55, 16,582,564.62 and 6,509,883.11 is: 8,983,601.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016,400.55 : 16,582,564.62 = 6,509,883.11 : x
  2. Step 2: Convert to fraction form
    12,016,400.55/16,582,564.62 = 6,509,883.11/x
  3. Step 3: Cross multiply
    12,016,400.55x = 16,582,564.62 × 6,509,883.11
  4. Step 4: Simplify right side
    12,016,400.55x = 107,950,557,257,308.75
  5. Step 5: Solve for x
    x = 107,950,557,257,308.75/12,016,400.55
  6. Step 6: Final answer
    x = 8,983,601.77

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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.