Home / 13,411,602.83-20,120,403.83-4,891,939.30

Finding the Fourth Proportional to 13,411,602.83, 20,120,403.83 and 4,891,939.30

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Solution

The fourth proportional to 13,411,602.83, 20,120,403.83 and 4,891,939.30 is: 7,339,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,602.83 : 20,120,403.83 = 4,891,939.30 : x
  2. Step 2: Convert to fraction form
    13,411,602.83/20,120,403.83 = 4,891,939.30/x
  3. Step 3: Cross multiply
    13,411,602.83x = 20,120,403.83 × 4,891,939.30
  4. Step 4: Simplify right side
    13,411,602.83x = 98,427,794,227,847.50
  5. Step 5: Solve for x
    x = 98,427,794,227,847.50/13,411,602.83
  6. Step 6: Final answer
    x = 7,339,003.06

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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.