Home / 14,416,572.52-19,894,922.80-7,801,161.04

Finding the Fourth Proportional to 14,416,572.52, 19,894,922.80 and 7,801,161.04

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Solution

The fourth proportional to 14,416,572.52, 19,894,922.80 and 7,801,161.04 is: 10,765,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416,572.52 : 19,894,922.80 = 7,801,161.04 : x
  2. Step 2: Convert to fraction form
    14,416,572.52/19,894,922.80 = 7,801,161.04/x
  3. Step 3: Cross multiply
    14,416,572.52x = 19,894,922.80 × 7,801,161.04
  4. Step 4: Simplify right side
    14,416,572.52x = 155,203,496,641,167.72
  5. Step 5: Solve for x
    x = 155,203,496,641,167.72/14,416,572.52
  6. Step 6: Final answer
    x = 10,765,630.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.