Home / 13,609,866.60-20,418,408.45-5,930,216.10

Finding the Fourth Proportional to 13,609,866.60, 20,418,408.45 and 5,930,216.10

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Solution

The fourth proportional to 13,609,866.60, 20,418,408.45 and 5,930,216.10 is: 8,896,896.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,866.60 : 20,418,408.45 = 5,930,216.10 : x
  2. Step 2: Convert to fraction form
    13,609,866.60/20,418,408.45 = 5,930,216.10/x
  3. Step 3: Cross multiply
    13,609,866.60x = 20,418,408.45 × 5,930,216.10
  4. Step 4: Simplify right side
    13,609,866.60x = 121,085,574,526,566.03
  5. Step 5: Solve for x
    x = 121,085,574,526,566.03/13,609,866.60
  6. Step 6: Final answer
    x = 8,896,896.50

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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.