Home / 12,028,068.99-16,582,677.26-9,555,493.77

Finding the Fourth Proportional to 12,028,068.99, 16,582,677.26 and 9,555,493.77

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Solution

The fourth proportional to 12,028,068.99, 16,582,677.26 and 9,555,493.77 is: 13,173,824.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,068.99 : 16,582,677.26 = 9,555,493.77 : x
  2. Step 2: Convert to fraction form
    12,028,068.99/16,582,677.26 = 9,555,493.77/x
  3. Step 3: Cross multiply
    12,028,068.99x = 16,582,677.26 × 9,555,493.77
  4. Step 4: Simplify right side
    12,028,068.99x = 158,455,669,200,073.19
  5. Step 5: Solve for x
    x = 158,455,669,200,073.19/12,028,068.99
  6. Step 6: Final answer
    x = 13,173,824.44

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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.