Home / 8,191,154.84-11,306,042.25-4,754,503.04

Finding the Fourth Proportional to 8,191,154.84, 11,306,042.25 and 4,754,503.04

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Solution

The fourth proportional to 8,191,154.84, 11,306,042.25 and 4,754,503.04 is: 6,562,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,154.84 : 11,306,042.25 = 4,754,503.04 : x
  2. Step 2: Convert to fraction form
    8,191,154.84/11,306,042.25 = 4,754,503.04/x
  3. Step 3: Cross multiply
    8,191,154.84x = 11,306,042.25 × 4,754,503.04
  4. Step 4: Simplify right side
    8,191,154.84x = 53,754,612,247,993.44
  5. Step 5: Solve for x
    x = 53,754,612,247,993.44/8,191,154.84
  6. Step 6: Final answer
    x = 6,562,519.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.