Home / 7,398,510.30-11,085,955.65-6,193,910.70

Finding the Fourth Proportional to 7,398,510.30, 11,085,955.65 and 6,193,910.70

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Solution

The fourth proportional to 7,398,510.30, 11,085,955.65 and 6,193,910.70 is: 9,280,979.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,510.30 : 11,085,955.65 = 6,193,910.70 : x
  2. Step 2: Convert to fraction form
    7,398,510.30/11,085,955.65 = 6,193,910.70/x
  3. Step 3: Cross multiply
    7,398,510.30x = 11,085,955.65 × 6,193,910.70
  4. Step 4: Simplify right side
    7,398,510.30x = 68,665,419,320,260.46
  5. Step 5: Solve for x
    x = 68,665,419,320,260.46/7,398,510.30
  6. Step 6: Final answer
    x = 9,280,979.08

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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.