Home / 6,508,993.40-9,754,158.90-4,789,719.80

Finding the Fourth Proportional to 6,508,993.40, 9,754,158.90 and 4,789,719.80

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Solution

The fourth proportional to 6,508,993.40, 9,754,158.90 and 4,789,719.80 is: 7,177,713.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,993.40 : 9,754,158.90 = 4,789,719.80 : x
  2. Step 2: Convert to fraction form
    6,508,993.40/9,754,158.90 = 4,789,719.80/x
  3. Step 3: Cross multiply
    6,508,993.40x = 9,754,158.90 × 4,789,719.80
  4. Step 4: Simplify right side
    6,508,993.40x = 46,719,688,015,676.22
  5. Step 5: Solve for x
    x = 46,719,688,015,676.22/6,508,993.40
  6. Step 6: Final answer
    x = 7,177,713.23

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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.