Home / 10,763,458.83-14,855,277.05-6,415,067.38

Finding the Fourth Proportional to 10,763,458.83, 14,855,277.05 and 6,415,067.38

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Solution

The fourth proportional to 10,763,458.83, 14,855,277.05 and 6,415,067.38 is: 8,853,808.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,458.83 : 14,855,277.05 = 6,415,067.38 : x
  2. Step 2: Convert to fraction form
    10,763,458.83/14,855,277.05 = 6,415,067.38/x
  3. Step 3: Cross multiply
    10,763,458.83x = 14,855,277.05 × 6,415,067.38
  4. Step 4: Simplify right side
    10,763,458.83x = 95,297,603,224,317.62
  5. Step 5: Solve for x
    x = 95,297,603,224,317.62/10,763,458.83
  6. Step 6: Final answer
    x = 8,853,808.49

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1.5x scale

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.