Home / 13,242,658.02-19,853,272.35-4,140,072.42

Finding the Fourth Proportional to 13,242,658.02, 19,853,272.35 and 4,140,072.42

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Solution

The fourth proportional to 13,242,658.02, 19,853,272.35 and 4,140,072.42 is: 6,206,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,242,658.02 : 19,853,272.35 = 4,140,072.42 : x
  2. Step 2: Convert to fraction form
    13,242,658.02/19,853,272.35 = 4,140,072.42/x
  3. Step 3: Cross multiply
    13,242,658.02x = 19,853,272.35 × 4,140,072.42
  4. Step 4: Simplify right side
    13,242,658.02x = 82,193,985,302,983.59
  5. Step 5: Solve for x
    x = 82,193,985,302,983.59/13,242,658.02
  6. Step 6: Final answer
    x = 6,206,758.88

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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.