Home / 9,131,387.54-12,595,247.12-5,872,322.56

Finding the Fourth Proportional to 9,131,387.54, 12,595,247.12 and 5,872,322.56

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Solution

The fourth proportional to 9,131,387.54, 12,595,247.12 and 5,872,322.56 is: 8,099,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,387.54 : 12,595,247.12 = 5,872,322.56 : x
  2. Step 2: Convert to fraction form
    9,131,387.54/12,595,247.12 = 5,872,322.56/x
  3. Step 3: Cross multiply
    9,131,387.54x = 12,595,247.12 × 5,872,322.56
  4. Step 4: Simplify right side
    9,131,387.54x = 73,963,353,811,551.02
  5. Step 5: Solve for x
    x = 73,963,353,811,551.02/9,131,387.54
  6. Step 6: Final answer
    x = 8,099,903.05

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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.