Home / 6,186,974.90-9,276,865.34-4,139,974.49

Finding the Fourth Proportional to 6,186,974.90, 9,276,865.34 and 4,139,974.49

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Solution

The fourth proportional to 6,186,974.90, 9,276,865.34 and 4,139,974.49 is: 6,207,554.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186,974.90 : 9,276,865.34 = 4,139,974.49 : x
  2. Step 2: Convert to fraction form
    6,186,974.90/9,276,865.34 = 4,139,974.49/x
  3. Step 3: Cross multiply
    6,186,974.90x = 9,276,865.34 × 4,139,974.49
  4. Step 4: Simplify right side
    6,186,974.90x = 38,405,985,854,765.18
  5. Step 5: Solve for x
    x = 38,405,985,854,765.18/6,186,974.90
  6. Step 6: Final answer
    x = 6,207,554.82

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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.