Home / 13,341,224.76-20,011,625.82-4,243,191

Finding the Fourth Proportional to 13,341,224.76, 20,011,625.82 and 4,243,191

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Solution

The fourth proportional to 13,341,224.76, 20,011,625.82 and 4,243,191 is: 6,364,719.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341,224.76 : 20,011,625.82 = 4,243,191 : x
  2. Step 2: Convert to fraction form
    13,341,224.76/20,011,625.82 = 4,243,191/x
  3. Step 3: Cross multiply
    13,341,224.76x = 20,011,625.82 × 4,243,191
  4. Step 4: Simplify right side
    13,341,224.76x = 84,913,150,574,791.62
  5. Step 5: Solve for x
    x = 84,913,150,574,791.62/13,341,224.76
  6. Step 6: Final answer
    x = 6,364,719.29

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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.