Home / 7,233,025.40-10,861,979.70-5,117,953.40

Finding the Fourth Proportional to 7,233,025.40, 10,861,979.70 and 5,117,953.40

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Solution

The fourth proportional to 7,233,025.40, 10,861,979.70 and 5,117,953.40 is: 7,685,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,025.40 : 10,861,979.70 = 5,117,953.40 : x
  2. Step 2: Convert to fraction form
    7,233,025.40/10,861,979.70 = 5,117,953.40/x
  3. Step 3: Cross multiply
    7,233,025.40x = 10,861,979.70 × 5,117,953.40
  4. Step 4: Simplify right side
    7,233,025.40x = 55,591,105,936,345.98
  5. Step 5: Solve for x
    x = 55,591,105,936,345.98/7,233,025.40
  6. Step 6: Final answer
    x = 7,685,733.54

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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.