Home / 13,367,093.38-18,446,111.58-7,565,750.56

Finding the Fourth Proportional to 13,367,093.38, 18,446,111.58 and 7,565,750.56

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Solution

The fourth proportional to 13,367,093.38, 18,446,111.58 and 7,565,750.56 is: 10,440,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,093.38 : 18,446,111.58 = 7,565,750.56 : x
  2. Step 2: Convert to fraction form
    13,367,093.38/18,446,111.58 = 7,565,750.56/x
  3. Step 3: Cross multiply
    13,367,093.38x = 18,446,111.58 × 7,565,750.56
  4. Step 4: Simplify right side
    13,367,093.38x = 139,558,679,046,361.81
  5. Step 5: Solve for x
    x = 139,558,679,046,361.81/13,367,093.38
  6. Step 6: Final answer
    x = 10,440,465.63

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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.