Home / 13,004,512.34-17,939,422.96-8,041,366.94

Finding the Fourth Proportional to 13,004,512.34, 17,939,422.96 and 8,041,366.94

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Solution

The fourth proportional to 13,004,512.34, 17,939,422.96 and 8,041,366.94 is: 11,092,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,512.34 : 17,939,422.96 = 8,041,366.94 : x
  2. Step 2: Convert to fraction form
    13,004,512.34/17,939,422.96 = 8,041,366.94/x
  3. Step 3: Cross multiply
    13,004,512.34x = 17,939,422.96 × 8,041,366.94
  4. Step 4: Simplify right side
    13,004,512.34x = 144,257,482,603,420.41
  5. Step 5: Solve for x
    x = 144,257,482,603,420.41/13,004,512.34
  6. Step 6: Final answer
    x = 11,092,879.06

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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.