Home / 10,616,371.52-15,921,932.67-4,550,415.30

Finding the Fourth Proportional to 10,616,371.52, 15,921,932.67 and 4,550,415.30

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Solution

The fourth proportional to 10,616,371.52, 15,921,932.67 and 4,550,415.30 is: 6,824,497.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,616,371.52 : 15,921,932.67 = 4,550,415.30 : x
  2. Step 2: Convert to fraction form
    10,616,371.52/15,921,932.67 = 4,550,415.30/x
  3. Step 3: Cross multiply
    10,616,371.52x = 15,921,932.67 × 4,550,415.30
  4. Step 4: Simplify right side
    10,616,371.52x = 72,451,406,027,137.84
  5. Step 5: Solve for x
    x = 72,451,406,027,137.84/10,616,371.52
  6. Step 6: Final answer
    x = 6,824,497.99

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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.