Home / 13,096,907.21-18,074,276.52-7,295,687.42

Finding the Fourth Proportional to 13,096,907.21, 18,074,276.52 and 7,295,687.42

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Solution

The fourth proportional to 13,096,907.21, 18,074,276.52 and 7,295,687.42 is: 10,068,351.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,907.21 : 18,074,276.52 = 7,295,687.42 : x
  2. Step 2: Convert to fraction form
    13,096,907.21/18,074,276.52 = 7,295,687.42/x
  3. Step 3: Cross multiply
    13,096,907.21x = 18,074,276.52 × 7,295,687.42
  4. Step 4: Simplify right side
    13,096,907.21x = 131,864,271,714,835.17
  5. Step 5: Solve for x
    x = 131,864,271,714,835.17/13,096,907.21
  6. Step 6: Final answer
    x = 10,068,351.98

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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.