Home / 6,999,859.98-10,503,554.40-6,745,077.42

Finding the Fourth Proportional to 6,999,859.98, 10,503,554.40 and 6,745,077.42

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Solution

The fourth proportional to 6,999,859.98, 10,503,554.40 and 6,745,077.42 is: 10,121,243.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,859.98 : 10,503,554.40 = 6,745,077.42 : x
  2. Step 2: Convert to fraction form
    6,999,859.98/10,503,554.40 = 6,745,077.42/x
  3. Step 3: Cross multiply
    6,999,859.98x = 10,503,554.40 × 6,745,077.42
  4. Step 4: Simplify right side
    6,999,859.98x = 70,847,287,613,181.66
  5. Step 5: Solve for x
    x = 70,847,287,613,181.66/6,999,859.98
  6. Step 6: Final answer
    x = 10,121,243.54

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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.