Home / 13,118,363.55-19,659,048.35-6,194,455.61

Finding the Fourth Proportional to 13,118,363.55, 19,659,048.35 and 6,194,455.61

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Solution

The fourth proportional to 13,118,363.55, 19,659,048.35 and 6,194,455.61 is: 9,282,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,118,363.55 : 19,659,048.35 = 6,194,455.61 : x
  2. Step 2: Convert to fraction form
    13,118,363.55/19,659,048.35 = 6,194,455.61/x
  3. Step 3: Cross multiply
    13,118,363.55x = 19,659,048.35 × 6,194,455.61
  4. Step 4: Simplify right side
    13,118,363.55x = 121,777,102,209,651.22
  5. Step 5: Solve for x
    x = 121,777,102,209,651.22/13,118,363.55
  6. Step 6: Final answer
    x = 9,282,949.18

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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.