Home / 6,526,916.20-9,786,486.30-4,004,381.80

Finding the Fourth Proportional to 6,526,916.20, 9,786,486.30 and 4,004,381.80

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Solution

The fourth proportional to 6,526,916.20, 9,786,486.30 and 4,004,381.80 is: 6,004,187.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,916.20 : 9,786,486.30 = 4,004,381.80 : x
  2. Step 2: Convert to fraction form
    6,526,916.20/9,786,486.30 = 4,004,381.80/x
  3. Step 3: Cross multiply
    6,526,916.20x = 9,786,486.30 × 4,004,381.80
  4. Step 4: Simplify right side
    6,526,916.20x = 39,188,827,625,669.34
  5. Step 5: Solve for x
    x = 39,188,827,625,669.34/6,526,916.20
  6. Step 6: Final answer
    x = 6,004,187.34

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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.