Home / 6,379,242.68-9,569,823.81-2,059,845.23

Finding the Fourth Proportional to 6,379,242.68, 9,569,823.81 and 2,059,845.23

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Solution

The fourth proportional to 6,379,242.68, 9,569,823.81 and 2,059,845.23 is: 3,090,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,242.68 : 9,569,823.81 = 2,059,845.23 : x
  2. Step 2: Convert to fraction form
    6,379,242.68/9,569,823.81 = 2,059,845.23/x
  3. Step 3: Cross multiply
    6,379,242.68x = 9,569,823.81 × 2,059,845.23
  4. Step 4: Simplify right side
    6,379,242.68x = 19,712,355,916,669.70
  5. Step 5: Solve for x
    x = 19,712,355,916,669.70/6,379,242.68
  6. Step 6: Final answer
    x = 3,090,077.76

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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.