Home / 13,491,597.81-20,238,814.98-4,394,404.29

Finding the Fourth Proportional to 13,491,597.81, 20,238,814.98 and 4,394,404.29

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Solution

The fourth proportional to 13,491,597.81, 20,238,814.98 and 4,394,404.29 is: 6,592,068.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491,597.81 : 20,238,814.98 = 4,394,404.29 : x
  2. Step 2: Convert to fraction form
    13,491,597.81/20,238,814.98 = 4,394,404.29/x
  3. Step 3: Cross multiply
    13,491,597.81x = 20,238,814.98 × 4,394,404.29
  4. Step 4: Simplify right side
    13,491,597.81x = 88,937,535,372,628.27
  5. Step 5: Solve for x
    x = 88,937,535,372,628.27/13,491,597.81
  6. Step 6: Final answer
    x = 6,592,068.38

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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.