Home / 11,997,698.52-16,556,779.14-6,491,055.72

Finding the Fourth Proportional to 11,997,698.52, 16,556,779.14 and 6,491,055.72

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Solution

The fourth proportional to 11,997,698.52, 16,556,779.14 and 6,491,055.72 is: 8,957,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997,698.52 : 16,556,779.14 = 6,491,055.72 : x
  2. Step 2: Convert to fraction form
    11,997,698.52/16,556,779.14 = 6,491,055.72/x
  3. Step 3: Cross multiply
    11,997,698.52x = 16,556,779.14 × 6,491,055.72
  4. Step 4: Simplify right side
    11,997,698.52x = 107,470,975,941,473.69
  5. Step 5: Solve for x
    x = 107,470,975,941,473.69/11,997,698.52
  6. Step 6: Final answer
    x = 8,957,632.65

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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.