Home / 7,139,114.06-10,699,573.17-3,344,231.66

Finding the Fourth Proportional to 7,139,114.06, 10,699,573.17 and 3,344,231.66

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Solution

The fourth proportional to 7,139,114.06, 10,699,573.17 and 3,344,231.66 is: 5,012,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,139,114.06 : 10,699,573.17 = 3,344,231.66 : x
  2. Step 2: Convert to fraction form
    7,139,114.06/10,699,573.17 = 3,344,231.66/x
  3. Step 3: Cross multiply
    7,139,114.06x = 10,699,573.17 × 3,344,231.66
  4. Step 4: Simplify right side
    7,139,114.06x = 35,781,851,343,600.56
  5. Step 5: Solve for x
    x = 35,781,851,343,600.56/7,139,114.06
  6. Step 6: Final answer
    x = 5,012,085.68

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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.