Home / 13,491,595.09-20,238,810.89-4,394,401.58

Finding the Fourth Proportional to 13,491,595.09, 20,238,810.89 and 4,394,401.58

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Solution

The fourth proportional to 13,491,595.09, 20,238,810.89 and 4,394,401.58 is: 6,592,064.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491,595.09 : 20,238,810.89 = 4,394,401.58 : x
  2. Step 2: Convert to fraction form
    13,491,595.09/20,238,810.89 = 4,394,401.58/x
  3. Step 3: Cross multiply
    13,491,595.09x = 20,238,810.89 × 4,394,401.58
  4. Step 4: Simplify right side
    13,491,595.09x = 88,937,462,580,962.22
  5. Step 5: Solve for x
    x = 88,937,462,580,962.22/13,491,595.09
  6. Step 6: Final answer
    x = 6,592,064.32

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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.