Home / 7,567,019.11-10,442,708.49-4,129,481.98

Finding the Fourth Proportional to 7,567,019.11, 10,442,708.49 and 4,129,481.98

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Solution

The fourth proportional to 7,567,019.11, 10,442,708.49 and 4,129,481.98 is: 5,698,806.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,019.11 : 10,442,708.49 = 4,129,481.98 : x
  2. Step 2: Convert to fraction form
    7,567,019.11/10,442,708.49 = 4,129,481.98/x
  3. Step 3: Cross multiply
    7,567,019.11x = 10,442,708.49 × 4,129,481.98
  4. Step 4: Simplify right side
    7,567,019.11x = 43,122,976,531,848.01
  5. Step 5: Solve for x
    x = 43,122,976,531,848.01/7,567,019.11
  6. Step 6: Final answer
    x = 5,698,806.35

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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.