Home / 14,605,682.40-20,150,946.18-8,410,595.58

Finding the Fourth Proportional to 14,605,682.40, 20,150,946.18 and 8,410,595.58

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Solution

The fourth proportional to 14,605,682.40, 20,150,946.18 and 8,410,595.58 is: 11,603,802.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,605,682.40 : 20,150,946.18 = 8,410,595.58 : x
  2. Step 2: Convert to fraction form
    14,605,682.40/20,150,946.18 = 8,410,595.58/x
  3. Step 3: Cross multiply
    14,605,682.40x = 20,150,946.18 × 8,410,595.58
  4. Step 4: Simplify right side
    14,605,682.40x = 169,481,458,874,325.88
  5. Step 5: Solve for x
    x = 169,481,458,874,325.88/14,605,682.40
  6. Step 6: Final answer
    x = 11,603,802.84

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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.