Home / 12,028,070.52-16,582,679.31-9,555,495.24

Finding the Fourth Proportional to 12,028,070.52, 16,582,679.31 and 9,555,495.24

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Solution

The fourth proportional to 12,028,070.52, 16,582,679.31 and 9,555,495.24 is: 13,173,826.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,070.52 : 16,582,679.31 = 9,555,495.24 : x
  2. Step 2: Convert to fraction form
    12,028,070.52/16,582,679.31 = 9,555,495.24/x
  3. Step 3: Cross multiply
    12,028,070.52x = 16,582,679.31 × 9,555,495.24
  4. Step 4: Simplify right side
    12,028,070.52x = 158,455,713,213,151.50
  5. Step 5: Solve for x
    x = 158,455,713,213,151.50/12,028,070.52
  6. Step 6: Final answer
    x = 13,173,826.42

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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.