Home / 17,690,959.45-26,535,158.56-5,563,891.36

Finding the Fourth Proportional to 17,690,959.45, 26,535,158.56 and 5,563,891.36

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Solution

The fourth proportional to 17,690,959.45, 26,535,158.56 and 5,563,891.36 is: 8,345,434.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690,959.45 : 26,535,158.56 = 5,563,891.36 : x
  2. Step 2: Convert to fraction form
    17,690,959.45/26,535,158.56 = 5,563,891.36/x
  3. Step 3: Cross multiply
    17,690,959.45x = 26,535,158.56 × 5,563,891.36
  4. Step 4: Simplify right side
    17,690,959.45x = 147,638,739,448,214.03
  5. Step 5: Solve for x
    x = 147,638,739,448,214.03/17,690,959.45
  6. Step 6: Final answer
    x = 8,345,434.28

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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.