Home / 17,008,003.70-25,512,005.55-6,221,719.70

Finding the Fourth Proportional to 17,008,003.70, 25,512,005.55 and 6,221,719.70

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Solution

The fourth proportional to 17,008,003.70, 25,512,005.55 and 6,221,719.70 is: 9,332,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,003.70 : 25,512,005.55 = 6,221,719.70 : x
  2. Step 2: Convert to fraction form
    17,008,003.70/25,512,005.55 = 6,221,719.70/x
  3. Step 3: Cross multiply
    17,008,003.70x = 25,512,005.55 × 6,221,719.70
  4. Step 4: Simplify right side
    17,008,003.70x = 158,728,547,516,944.34
  5. Step 5: Solve for x
    x = 158,728,547,516,944.34/17,008,003.70
  6. Step 6: Final answer
    x = 9,332,579.55

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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.