Home / 17,389,927.72-26,085,730.46-5,718,040.70

Finding the Fourth Proportional to 17,389,927.72, 26,085,730.46 and 5,718,040.70

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Solution

The fourth proportional to 17,389,927.72, 26,085,730.46 and 5,718,040.70 is: 8,577,336.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,927.72 : 26,085,730.46 = 5,718,040.70 : x
  2. Step 2: Convert to fraction form
    17,389,927.72/26,085,730.46 = 5,718,040.70/x
  3. Step 3: Cross multiply
    17,389,927.72x = 26,085,730.46 × 5,718,040.70
  4. Step 4: Simplify right side
    17,389,927.72x = 149,159,268,459,509.72
  5. Step 5: Solve for x
    x = 149,159,268,459,509.72/17,389,927.72
  6. Step 6: Final answer
    x = 8,577,336.88

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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.