Home / 13,331,290.20-19,996,935.30-6,953,998.20

Finding the Fourth Proportional to 13,331,290.20, 19,996,935.30 and 6,953,998.20

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Solution

The fourth proportional to 13,331,290.20, 19,996,935.30 and 6,953,998.20 is: 10,430,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331,290.20 : 19,996,935.30 = 6,953,998.20 : x
  2. Step 2: Convert to fraction form
    13,331,290.20/19,996,935.30 = 6,953,998.20/x
  3. Step 3: Cross multiply
    13,331,290.20x = 19,996,935.30 × 6,953,998.20
  4. Step 4: Simplify right side
    13,331,290.20x = 139,058,652,081,716.47
  5. Step 5: Solve for x
    x = 139,058,652,081,716.47/13,331,290.20
  6. Step 6: Final answer
    x = 10,430,997.30

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Similar ratio
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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.