Home / 14,416,572.96-19,894,923.39-7,801,161.45

Finding the Fourth Proportional to 14,416,572.96, 19,894,923.39 and 7,801,161.45

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Solution

The fourth proportional to 14,416,572.96, 19,894,923.39 and 7,801,161.45 is: 10,765,631.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416,572.96 : 19,894,923.39 = 7,801,161.45 : x
  2. Step 2: Convert to fraction form
    14,416,572.96/19,894,923.39 = 7,801,161.45/x
  3. Step 3: Cross multiply
    14,416,572.96x = 19,894,923.39 × 7,801,161.45
  4. Step 4: Simplify right side
    14,416,572.96x = 155,203,509,400,771.31
  5. Step 5: Solve for x
    x = 155,203,509,400,771.31/14,416,572.96
  6. Step 6: Final answer
    x = 10,765,631.32

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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.