Home / 5,674,867.70-8,512,301.55-4,966,279.70

Finding the Fourth Proportional to 5,674,867.70, 8,512,301.55 and 4,966,279.70

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Solution

The fourth proportional to 5,674,867.70, 8,512,301.55 and 4,966,279.70 is: 7,449,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,867.70 : 8,512,301.55 = 4,966,279.70 : x
  2. Step 2: Convert to fraction form
    5,674,867.70/8,512,301.55 = 4,966,279.70/x
  3. Step 3: Cross multiply
    5,674,867.70x = 8,512,301.55 × 4,966,279.70
  4. Step 4: Simplify right side
    5,674,867.70x = 42,274,470,388,043.54
  5. Step 5: Solve for x
    x = 42,274,470,388,043.54/5,674,867.70
  6. Step 6: Final answer
    x = 7,449,419.55

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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.