Home / 13,037,408.60-19,574,775.30-7,368,704.60

Finding the Fourth Proportional to 13,037,408.60, 19,574,775.30 and 7,368,704.60

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Solution

The fourth proportional to 13,037,408.60, 19,574,775.30 and 7,368,704.60 is: 11,063,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,408.60 : 19,574,775.30 = 7,368,704.60 : x
  2. Step 2: Convert to fraction form
    13,037,408.60/19,574,775.30 = 7,368,704.60/x
  3. Step 3: Cross multiply
    13,037,408.60x = 19,574,775.30 × 7,368,704.60
  4. Step 4: Simplify right side
    13,037,408.60x = 144,240,736,797,076.38
  5. Step 5: Solve for x
    x = 144,240,736,797,076.38/13,037,408.60
  6. Step 6: Final answer
    x = 11,063,604.83

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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.