Home / 12,060,715.06-18,094,622.38-4,384,238.90

Finding the Fourth Proportional to 12,060,715.06, 18,094,622.38 and 4,384,238.90

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Solution

The fourth proportional to 12,060,715.06, 18,094,622.38 and 4,384,238.90 is: 6,577,648.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,715.06 : 18,094,622.38 = 4,384,238.90 : x
  2. Step 2: Convert to fraction form
    12,060,715.06/18,094,622.38 = 4,384,238.90/x
  3. Step 3: Cross multiply
    12,060,715.06x = 18,094,622.38 × 4,384,238.90
  4. Step 4: Simplify right side
    12,060,715.06x = 79,331,147,319,206.58
  5. Step 5: Solve for x
    x = 79,331,147,319,206.58/12,060,715.06
  6. Step 6: Final answer
    x = 6,577,648.75

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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.