Home / 12,095,283.36-18,145,579.50-8,890,694.16

Finding the Fourth Proportional to 12,095,283.36, 18,145,579.50 and 8,890,694.16

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Solution

The fourth proportional to 12,095,283.36, 18,145,579.50 and 8,890,694.16 is: 13,337,992.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,095,283.36 : 18,145,579.50 = 8,890,694.16 : x
  2. Step 2: Convert to fraction form
    12,095,283.36/18,145,579.50 = 8,890,694.16/x
  3. Step 3: Cross multiply
    12,095,283.36x = 18,145,579.50 × 8,890,694.16
  4. Step 4: Simplify right side
    12,095,283.36x = 161,326,797,690,465.72
  5. Step 5: Solve for x
    x = 161,326,797,690,465.72/12,095,283.36
  6. Step 6: Final answer
    x = 13,337,992.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.