Home / 9,242,189.10-12,754,705.20-5,322,540.17

Finding the Fourth Proportional to 9,242,189.10, 12,754,705.20 and 5,322,540.17

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Solution

The fourth proportional to 9,242,189.10, 12,754,705.20 and 5,322,540.17 is: 7,345,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,189.10 : 12,754,705.20 = 5,322,540.17 : x
  2. Step 2: Convert to fraction form
    9,242,189.10/12,754,705.20 = 5,322,540.17/x
  3. Step 3: Cross multiply
    9,242,189.10x = 12,754,705.20 × 5,322,540.17
  4. Step 4: Simplify right side
    9,242,189.10x = 67,887,430,795,435.12
  5. Step 5: Solve for x
    x = 67,887,430,795,435.12/9,242,189.10
  6. Step 6: Final answer
    x = 7,345,384.31

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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.