Home / 11,435,145.85-15,780,775.22-6,208,373.90

Finding the Fourth Proportional to 11,435,145.85, 15,780,775.22 and 6,208,373.90

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Solution

The fourth proportional to 11,435,145.85, 15,780,775.22 and 6,208,373.90 is: 8,567,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,145.85 : 15,780,775.22 = 6,208,373.90 : x
  2. Step 2: Convert to fraction form
    11,435,145.85/15,780,775.22 = 6,208,373.90/x
  3. Step 3: Cross multiply
    11,435,145.85x = 15,780,775.22 × 6,208,373.90
  4. Step 4: Simplify right side
    11,435,145.85x = 97,972,952,997,614.77
  5. Step 5: Solve for x
    x = 97,972,952,997,614.77/11,435,145.85
  6. Step 6: Final answer
    x = 8,567,704.71

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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.