Home / 11,997,550.04-17,998,191.30-3,908,642.58

Finding the Fourth Proportional to 11,997,550.04, 17,998,191.30 and 3,908,642.58

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Solution

The fourth proportional to 11,997,550.04, 17,998,191.30 and 3,908,642.58 is: 5,863,571.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997,550.04 : 17,998,191.30 = 3,908,642.58 : x
  2. Step 2: Convert to fraction form
    11,997,550.04/17,998,191.30 = 3,908,642.58/x
  3. Step 3: Cross multiply
    11,997,550.04x = 17,998,191.30 × 3,908,642.58
  4. Step 4: Simplify right side
    11,997,550.04x = 70,348,496,878,165.55
  5. Step 5: Solve for x
    x = 70,348,496,878,165.55/11,997,550.04
  6. Step 6: Final answer
    x = 5,863,571.87

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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.