Home / 10,149,974.10-15,226,667.73-5,032,656.54

Finding the Fourth Proportional to 10,149,974.10, 15,226,667.73 and 5,032,656.54

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Solution

The fourth proportional to 10,149,974.10, 15,226,667.73 and 5,032,656.54 is: 7,549,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,974.10 : 15,226,667.73 = 5,032,656.54 : x
  2. Step 2: Convert to fraction form
    10,149,974.10/15,226,667.73 = 5,032,656.54/x
  3. Step 3: Cross multiply
    10,149,974.10x = 15,226,667.73 × 5,032,656.54
  4. Step 4: Simplify right side
    10,149,974.10x = 76,630,588,933,791.45
  5. Step 5: Solve for x
    x = 76,630,588,933,791.45/10,149,974.10
  6. Step 6: Final answer
    x = 7,549,830.98

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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.