Home / 13,211,104.53-19,811,902.48-4,572,857.91

Finding the Fourth Proportional to 13,211,104.53, 19,811,902.48 and 4,572,857.91

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Solution

The fourth proportional to 13,211,104.53, 19,811,902.48 and 4,572,857.91 is: 6,857,641.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211,104.53 : 19,811,902.48 = 4,572,857.91 : x
  2. Step 2: Convert to fraction form
    13,211,104.53/19,811,902.48 = 4,572,857.91/x
  3. Step 3: Cross multiply
    13,211,104.53x = 19,811,902.48 × 4,572,857.91
  4. Step 4: Simplify right side
    13,211,104.53x = 90,597,014,967,816.62
  5. Step 5: Solve for x
    x = 90,597,014,967,816.62/13,211,104.53
  6. Step 6: Final answer
    x = 6,857,641.22

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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.