Home / 6,672,586.72-10,008,881.12-1,623,897.20

Finding the Fourth Proportional to 6,672,586.72, 10,008,881.12 and 1,623,897.20

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Solution

The fourth proportional to 6,672,586.72, 10,008,881.12 and 1,623,897.20 is: 2,435,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,586.72 : 10,008,881.12 = 1,623,897.20 : x
  2. Step 2: Convert to fraction form
    6,672,586.72/10,008,881.12 = 1,623,897.20/x
  3. Step 3: Cross multiply
    6,672,586.72x = 10,008,881.12 × 1,623,897.20
  4. Step 4: Simplify right side
    6,672,586.72x = 16,253,394,025,900.86
  5. Step 5: Solve for x
    x = 16,253,394,025,900.86/6,672,586.72
  6. Step 6: Final answer
    x = 2,435,846.05

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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.