Home / 13,236,167.98-19,854,267.54-4,138,313.32

Finding the Fourth Proportional to 13,236,167.98, 19,854,267.54 and 4,138,313.32

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Solution

The fourth proportional to 13,236,167.98, 19,854,267.54 and 4,138,313.32 is: 6,207,474.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,167.98 : 19,854,267.54 = 4,138,313.32 : x
  2. Step 2: Convert to fraction form
    13,236,167.98/19,854,267.54 = 4,138,313.32/x
  3. Step 3: Cross multiply
    13,236,167.98x = 19,854,267.54 × 4,138,313.32
  4. Step 4: Simplify right side
    13,236,167.98x = 82,163,179,819,625.62
  5. Step 5: Solve for x
    x = 82,163,179,819,625.62/13,236,167.98
  6. Step 6: Final answer
    x = 6,207,474.85

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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.