Home / 11,830,711.65-16,326,540.69-6,674,057.25

Finding the Fourth Proportional to 11,830,711.65, 16,326,540.69 and 6,674,057.25

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Solution

The fourth proportional to 11,830,711.65, 16,326,540.69 and 6,674,057.25 is: 9,210,288.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,711.65 : 16,326,540.69 = 6,674,057.25 : x
  2. Step 2: Convert to fraction form
    11,830,711.65/16,326,540.69 = 6,674,057.25/x
  3. Step 3: Cross multiply
    11,830,711.65x = 16,326,540.69 × 6,674,057.25
  4. Step 4: Simplify right side
    11,830,711.65x = 108,964,267,259,514.50
  5. Step 5: Solve for x
    x = 108,964,267,259,514.50/11,830,711.65
  6. Step 6: Final answer
    x = 9,210,288.48

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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.