Home / 10,247,345.57-15,373,710.43-3,682,717.31

Finding the Fourth Proportional to 10,247,345.57, 15,373,710.43 and 3,682,717.31

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Solution

The fourth proportional to 10,247,345.57, 15,373,710.43 and 3,682,717.31 is: 5,525,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,345.57 : 15,373,710.43 = 3,682,717.31 : x
  2. Step 2: Convert to fraction form
    10,247,345.57/15,373,710.43 = 3,682,717.31/x
  3. Step 3: Cross multiply
    10,247,345.57x = 15,373,710.43 × 3,682,717.31
  4. Step 4: Simplify right side
    10,247,345.57x = 56,617,029,424,206.41
  5. Step 5: Solve for x
    x = 56,617,029,424,206.41/10,247,345.57
  6. Step 6: Final answer
    x = 5,525,043.44

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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.