Home / 9,620,910.56-13,276,384.83-5,270,016.21

Finding the Fourth Proportional to 9,620,910.56, 13,276,384.83 and 5,270,016.21

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Solution

The fourth proportional to 9,620,910.56, 13,276,384.83 and 5,270,016.21 is: 7,272,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,910.56 : 13,276,384.83 = 5,270,016.21 : x
  2. Step 2: Convert to fraction form
    9,620,910.56/13,276,384.83 = 5,270,016.21/x
  3. Step 3: Cross multiply
    9,620,910.56x = 13,276,384.83 × 5,270,016.21
  4. Step 4: Simplify right side
    9,620,910.56x = 69,966,763,264,298.09
  5. Step 5: Solve for x
    x = 69,966,763,264,298.09/9,620,910.56
  6. Step 6: Final answer
    x = 7,272,363.97

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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.