Home / 7,110,813.80-10,691,103.90-6,961,514.60

Finding the Fourth Proportional to 7,110,813.80, 10,691,103.90 and 6,961,514.60

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Solution

The fourth proportional to 7,110,813.80, 10,691,103.90 and 6,961,514.60 is: 10,466,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,813.80 : 10,691,103.90 = 6,961,514.60 : x
  2. Step 2: Convert to fraction form
    7,110,813.80/10,691,103.90 = 6,961,514.60/x
  3. Step 3: Cross multiply
    7,110,813.80x = 10,691,103.90 × 6,961,514.60
  4. Step 4: Simplify right side
    7,110,813.80x = 74,426,275,889,966.94
  5. Step 5: Solve for x
    x = 74,426,275,889,966.94/7,110,813.80
  6. Step 6: Final answer
    x = 10,466,632.65

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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.