Home / 15,962,313.85-22,027,992.88-8,620,146.77

Finding the Fourth Proportional to 15,962,313.85, 22,027,992.88 and 8,620,146.77

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Solution

The fourth proportional to 15,962,313.85, 22,027,992.88 and 8,620,146.77 is: 11,895,802.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962,313.85 : 22,027,992.88 = 8,620,146.77 : x
  2. Step 2: Convert to fraction form
    15,962,313.85/22,027,992.88 = 8,620,146.77/x
  3. Step 3: Cross multiply
    15,962,313.85x = 22,027,992.88 × 8,620,146.77
  4. Step 4: Simplify right side
    15,962,313.85x = 189,884,531,674,114.97
  5. Step 5: Solve for x
    x = 189,884,531,674,114.97/15,962,313.85
  6. Step 6: Final answer
    x = 11,895,802.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.