Home / 7,450,266.70-11,178,024.45-3,661,216.30

Finding the Fourth Proportional to 7,450,266.70, 11,178,024.45 and 3,661,216.30

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Solution

The fourth proportional to 7,450,266.70, 11,178,024.45 and 3,661,216.30 is: 5,493,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,266.70 : 11,178,024.45 = 3,661,216.30 : x
  2. Step 2: Convert to fraction form
    7,450,266.70/11,178,024.45 = 3,661,216.30/x
  3. Step 3: Cross multiply
    7,450,266.70x = 11,178,024.45 × 3,661,216.30
  4. Step 4: Simplify right side
    7,450,266.70x = 40,925,165,318,138.53
  5. Step 5: Solve for x
    x = 40,925,165,318,138.53/7,450,266.70
  6. Step 6: Final answer
    x = 5,493,114.13

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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.