Home / 5,556,399.30-8,329,933.35-2,897,007.30

Finding the Fourth Proportional to 5,556,399.30, 8,329,933.35 and 2,897,007.30

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Solution

The fourth proportional to 5,556,399.30, 8,329,933.35 and 2,897,007.30 is: 4,343,078.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,399.30 : 8,329,933.35 = 2,897,007.30 : x
  2. Step 2: Convert to fraction form
    5,556,399.30/8,329,933.35 = 2,897,007.30/x
  3. Step 3: Cross multiply
    5,556,399.30x = 8,329,933.35 × 2,897,007.30
  4. Step 4: Simplify right side
    5,556,399.30x = 24,131,877,723,463.45
  5. Step 5: Solve for x
    x = 24,131,877,723,463.45/5,556,399.30
  6. Step 6: Final answer
    x = 4,343,078.39

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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.