Home / 6,939,795.24-9,575,774.82-4,359,648.78

Finding the Fourth Proportional to 6,939,795.24, 9,575,774.82 and 4,359,648.78

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Solution

The fourth proportional to 6,939,795.24, 9,575,774.82 and 4,359,648.78 is: 6,015,597.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,795.24 : 9,575,774.82 = 4,359,648.78 : x
  2. Step 2: Convert to fraction form
    6,939,795.24/9,575,774.82 = 4,359,648.78/x
  3. Step 3: Cross multiply
    6,939,795.24x = 9,575,774.82 × 4,359,648.78
  4. Step 4: Simplify right side
    6,939,795.24x = 41,747,015,011,567.73
  5. Step 5: Solve for x
    x = 41,747,015,011,567.73/6,939,795.24
  6. Step 6: Final answer
    x = 6,015,597.52

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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.