Home / 13,453,498.80-20,183,200.65-4,354,047.90

Finding the Fourth Proportional to 13,453,498.80, 20,183,200.65 and 4,354,047.90

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Solution

The fourth proportional to 13,453,498.80, 20,183,200.65 and 4,354,047.90 is: 6,532,027.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,453,498.80 : 20,183,200.65 = 4,354,047.90 : x
  2. Step 2: Convert to fraction form
    13,453,498.80/20,183,200.65 = 4,354,047.90/x
  3. Step 3: Cross multiply
    13,453,498.80x = 20,183,200.65 × 4,354,047.90
  4. Step 4: Simplify right side
    13,453,498.80x = 87,878,622,405,411.14
  5. Step 5: Solve for x
    x = 87,878,622,405,411.14/13,453,498.80
  6. Step 6: Final answer
    x = 6,532,027.37

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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.