Home / 9,162,982.64-12,644,941.49-5,088,601.64

Finding the Fourth Proportional to 9,162,982.64, 12,644,941.49 and 5,088,601.64

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Solution

The fourth proportional to 9,162,982.64, 12,644,941.49 and 5,088,601.64 is: 7,022,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,982.64 : 12,644,941.49 = 5,088,601.64 : x
  2. Step 2: Convert to fraction form
    9,162,982.64/12,644,941.49 = 5,088,601.64/x
  3. Step 3: Cross multiply
    9,162,982.64x = 12,644,941.49 × 5,088,601.64
  4. Step 4: Simplify right side
    9,162,982.64x = 64,345,070,028,969.64
  5. Step 5: Solve for x
    x = 64,345,070,028,969.64/9,162,982.64
  6. Step 6: Final answer
    x = 7,022,284.40

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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.