Home / 10,527,238.37-15,768,829.40-8,466,762.71

Finding the Fourth Proportional to 10,527,238.37, 15,768,829.40 and 8,466,762.71

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Solution

The fourth proportional to 10,527,238.37, 15,768,829.40 and 8,466,762.71 is: 12,682,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,527,238.37 : 15,768,829.40 = 8,466,762.71 : x
  2. Step 2: Convert to fraction form
    10,527,238.37/15,768,829.40 = 8,466,762.71/x
  3. Step 3: Cross multiply
    10,527,238.37x = 15,768,829.40 × 8,466,762.71
  4. Step 4: Simplify right side
    10,527,238.37x = 133,510,936,741,359.94
  5. Step 5: Solve for x
    x = 133,510,936,741,359.94/10,527,238.37
  6. Step 6: Final answer
    x = 12,682,427.43

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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.