Home / 17,139,583.60-25,708,983.36-4,360,103.44

Finding the Fourth Proportional to 17,139,583.60, 25,708,983.36 and 4,360,103.44

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Solution

The fourth proportional to 17,139,583.60, 25,708,983.36 and 4,360,103.44 is: 6,540,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,583.60 : 25,708,983.36 = 4,360,103.44 : x
  2. Step 2: Convert to fraction form
    17,139,583.60/25,708,983.36 = 4,360,103.44/x
  3. Step 3: Cross multiply
    17,139,583.60x = 25,708,983.36 × 4,360,103.44
  4. Step 4: Simplify right side
    17,139,583.60x = 112,093,826,786,838.77
  5. Step 5: Solve for x
    x = 112,093,826,786,838.77/17,139,583.60
  6. Step 6: Final answer
    x = 6,540,055.43

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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.