Home / 8,216,883.19-12,322,916.65-3,095,618.10

Finding the Fourth Proportional to 8,216,883.19, 12,322,916.65 and 3,095,618.10

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Solution

The fourth proportional to 8,216,883.19, 12,322,916.65 and 3,095,618.10 is: 4,642,519.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,883.19 : 12,322,916.65 = 3,095,618.10 : x
  2. Step 2: Convert to fraction form
    8,216,883.19/12,322,916.65 = 3,095,618.10/x
  3. Step 3: Cross multiply
    8,216,883.19x = 12,322,916.65 × 3,095,618.10
  4. Step 4: Simplify right side
    8,216,883.19x = 38,147,043,826,531.37
  5. Step 5: Solve for x
    x = 38,147,043,826,531.37/8,216,883.19
  6. Step 6: Final answer
    x = 4,642,519.91

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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.