Home / 7,814,456.58-11,715,425.06-3,713,719.50

Finding the Fourth Proportional to 7,814,456.58, 11,715,425.06 and 3,713,719.50

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Solution

The fourth proportional to 7,814,456.58, 11,715,425.06 and 3,713,719.50 is: 5,567,604.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,456.58 : 11,715,425.06 = 3,713,719.50 : x
  2. Step 2: Convert to fraction form
    7,814,456.58/11,715,425.06 = 3,713,719.50/x
  3. Step 3: Cross multiply
    7,814,456.58x = 11,715,425.06 × 3,713,719.50
  4. Step 4: Simplify right side
    7,814,456.58x = 43,507,802,496,110.67
  5. Step 5: Solve for x
    x = 43,507,802,496,110.67/7,814,456.58
  6. Step 6: Final answer
    x = 5,567,604.36

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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.