Home / 8,191,153.84-11,306,040.87-4,754,502.04

Finding the Fourth Proportional to 8,191,153.84, 11,306,040.87 and 4,754,502.04

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Solution

The fourth proportional to 8,191,153.84, 11,306,040.87 and 4,754,502.04 is: 6,562,517.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,153.84 : 11,306,040.87 = 4,754,502.04 : x
  2. Step 2: Convert to fraction form
    8,191,153.84/11,306,040.87 = 4,754,502.04/x
  3. Step 3: Cross multiply
    8,191,153.84x = 11,306,040.87 × 4,754,502.04
  4. Step 4: Simplify right side
    8,191,153.84x = 53,754,594,380,738.38
  5. Step 5: Solve for x
    x = 53,754,594,380,738.38/8,191,153.84
  6. Step 6: Final answer
    x = 6,562,517.98

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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.