Home / 7,741,727.07-10,683,624.89-4,257,290.53

Finding the Fourth Proportional to 7,741,727.07, 10,683,624.89 and 4,257,290.53

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Solution

The fourth proportional to 7,741,727.07, 10,683,624.89 and 4,257,290.53 is: 5,875,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,727.07 : 10,683,624.89 = 4,257,290.53 : x
  2. Step 2: Convert to fraction form
    7,741,727.07/10,683,624.89 = 4,257,290.53/x
  3. Step 3: Cross multiply
    7,741,727.07x = 10,683,624.89 × 4,257,290.53
  4. Step 4: Simplify right side
    7,741,727.07x = 45,483,295,078,302.21
  5. Step 5: Solve for x
    x = 45,483,295,078,302.21/7,741,727.07
  6. Step 6: Final answer
    x = 5,875,083.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.