Home / 7,567,342.56-10,443,154.53-4,129,804.62

Finding the Fourth Proportional to 7,567,342.56, 10,443,154.53 and 4,129,804.62

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Solution

The fourth proportional to 7,567,342.56, 10,443,154.53 and 4,129,804.62 is: 5,699,251.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,342.56 : 10,443,154.53 = 4,129,804.62 : x
  2. Step 2: Convert to fraction form
    7,567,342.56/10,443,154.53 = 4,129,804.62/x
  3. Step 3: Cross multiply
    7,567,342.56x = 10,443,154.53 × 4,129,804.62
  4. Step 4: Simplify right side
    7,567,342.56x = 43,128,187,825,367.93
  5. Step 5: Solve for x
    x = 43,128,187,825,367.93/7,567,342.56
  6. Step 6: Final answer
    x = 5,699,251.42

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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.