Home / 9,527,502.37-13,148,072.85-5,176,661.49

Finding the Fourth Proportional to 9,527,502.37, 13,148,072.85 and 5,176,661.49

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Solution

The fourth proportional to 9,527,502.37, 13,148,072.85 and 5,176,661.49 is: 7,143,857.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,527,502.37 : 13,148,072.85 = 5,176,661.49 : x
  2. Step 2: Convert to fraction form
    9,527,502.37/13,148,072.85 = 5,176,661.49/x
  3. Step 3: Cross multiply
    9,527,502.37x = 13,148,072.85 × 5,176,661.49
  4. Step 4: Simplify right side
    9,527,502.37x = 68,063,122,390,309.55
  5. Step 5: Solve for x
    x = 68,063,122,390,309.55/9,527,502.37
  6. Step 6: Final answer
    x = 7,143,857.83

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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.