Home / 6,424,588.17-9,617,949.72-5,627,426.67

Finding the Fourth Proportional to 6,424,588.17, 9,617,949.72 and 5,627,426.67

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Solution

The fourth proportional to 6,424,588.17, 9,617,949.72 and 5,627,426.67 is: 8,424,556.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,588.17 : 9,617,949.72 = 5,627,426.67 : x
  2. Step 2: Convert to fraction form
    6,424,588.17/9,617,949.72 = 5,627,426.67/x
  3. Step 3: Cross multiply
    6,424,588.17x = 9,617,949.72 × 5,627,426.67
  4. Step 4: Simplify right side
    6,424,588.17x = 54,124,306,765,047.04
  5. Step 5: Solve for x
    x = 54,124,306,765,047.04/6,424,588.17
  6. Step 6: Final answer
    x = 8,424,556.61

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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.