Home / 10,404,968.30-15,601,231.65-5,366,120.30

Finding the Fourth Proportional to 10,404,968.30, 15,601,231.65 and 5,366,120.30

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Solution

The fourth proportional to 10,404,968.30, 15,601,231.65 and 5,366,120.30 is: 8,045,972.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,968.30 : 15,601,231.65 = 5,366,120.30 : x
  2. Step 2: Convert to fraction form
    10,404,968.30/15,601,231.65 = 5,366,120.30/x
  3. Step 3: Cross multiply
    10,404,968.30x = 15,601,231.65 × 5,366,120.30
  4. Step 4: Simplify right side
    10,404,968.30x = 83,718,085,862,067.50
  5. Step 5: Solve for x
    x = 83,718,085,862,067.50/10,404,968.30
  6. Step 6: Final answer
    x = 8,045,972.22

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1.5x scale

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.