Home / 13,197,751.38-19,797,899.72-4,097,405.52

Finding the Fourth Proportional to 13,197,751.38, 19,797,899.72 and 4,097,405.52

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Solution

The fourth proportional to 13,197,751.38, 19,797,899.72 and 4,097,405.52 is: 6,146,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197,751.38 : 19,797,899.72 = 4,097,405.52 : x
  2. Step 2: Convert to fraction form
    13,197,751.38/19,797,899.72 = 4,097,405.52/x
  3. Step 3: Cross multiply
    13,197,751.38x = 19,797,899.72 × 4,097,405.52
  4. Step 4: Simplify right side
    13,197,751.38x = 81,120,023,576,647.42
  5. Step 5: Solve for x
    x = 81,120,023,576,647.42/13,197,751.38
  6. Step 6: Final answer
    x = 6,146,503.39

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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.