Home / 8,560,999.74-11,813,866.12-4,693,436.04

Finding the Fourth Proportional to 8,560,999.74, 11,813,866.12 and 4,693,436.04

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Solution

The fourth proportional to 8,560,999.74, 11,813,866.12 and 4,693,436.04 is: 6,476,769.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,999.74 : 11,813,866.12 = 4,693,436.04 : x
  2. Step 2: Convert to fraction form
    8,560,999.74/11,813,866.12 = 4,693,436.04/x
  3. Step 3: Cross multiply
    8,560,999.74x = 11,813,866.12 × 4,693,436.04
  4. Step 4: Simplify right side
    8,560,999.74x = 55,447,625,019,342.96
  5. Step 5: Solve for x
    x = 55,447,625,019,342.96/8,560,999.74
  6. Step 6: Final answer
    x = 6,476,769.85

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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.