Home / 13,473,012.30-20,222,203.05-7,087,847.10

Finding the Fourth Proportional to 13,473,012.30, 20,222,203.05 and 7,087,847.10

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Solution

The fourth proportional to 13,473,012.30, 20,222,203.05 and 7,087,847.10 is: 10,638,443.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,012.30 : 20,222,203.05 = 7,087,847.10 : x
  2. Step 2: Convert to fraction form
    13,473,012.30/20,222,203.05 = 7,087,847.10/x
  3. Step 3: Cross multiply
    13,473,012.30x = 20,222,203.05 × 7,087,847.10
  4. Step 4: Simplify right side
    13,473,012.30x = 143,331,883,243,553.66
  5. Step 5: Solve for x
    x = 143,331,883,243,553.66/13,473,012.30
  6. Step 6: Final answer
    x = 10,638,443.73

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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.