Home / 7,339,361.67-10,128,444.31-4,031,795.37

Finding the Fourth Proportional to 7,339,361.67, 10,128,444.31 and 4,031,795.37

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Solution

The fourth proportional to 7,339,361.67, 10,128,444.31 and 4,031,795.37 is: 5,563,946.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,361.67 : 10,128,444.31 = 4,031,795.37 : x
  2. Step 2: Convert to fraction form
    7,339,361.67/10,128,444.31 = 4,031,795.37/x
  3. Step 3: Cross multiply
    7,339,361.67x = 10,128,444.31 × 4,031,795.37
  4. Step 4: Simplify right side
    7,339,361.67x = 40,835,814,860,082.80
  5. Step 5: Solve for x
    x = 40,835,814,860,082.80/7,339,361.67
  6. Step 6: Final answer
    x = 5,563,946.39

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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.