Home / 9,488,072.52-13,093,484.64-5,137,067.52

Finding the Fourth Proportional to 9,488,072.52, 13,093,484.64 and 5,137,067.52

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Solution

The fourth proportional to 9,488,072.52, 13,093,484.64 and 5,137,067.52 is: 7,089,123.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,072.52 : 13,093,484.64 = 5,137,067.52 : x
  2. Step 2: Convert to fraction form
    9,488,072.52/13,093,484.64 = 5,137,067.52/x
  3. Step 3: Cross multiply
    9,488,072.52x = 13,093,484.64 × 5,137,067.52
  4. Step 4: Simplify right side
    9,488,072.52x = 67,262,114,667,762.89
  5. Step 5: Solve for x
    x = 67,262,114,667,762.89/9,488,072.52
  6. Step 6: Final answer
    x = 7,089,123.16

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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.