Home / 10,010,124.61-13,813,789.08-5,659,212.25

Finding the Fourth Proportional to 10,010,124.61, 13,813,789.08 and 5,659,212.25

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Solution

The fourth proportional to 10,010,124.61, 13,813,789.08 and 5,659,212.25 is: 7,809,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,124.61 : 13,813,789.08 = 5,659,212.25 : x
  2. Step 2: Convert to fraction form
    10,010,124.61/13,813,789.08 = 5,659,212.25/x
  3. Step 3: Cross multiply
    10,010,124.61x = 13,813,789.08 × 5,659,212.25
  4. Step 4: Simplify right side
    10,010,124.61x = 78,175,164,380,452.23
  5. Step 5: Solve for x
    x = 78,175,164,380,452.23/10,010,124.61
  6. Step 6: Final answer
    x = 7,809,609.51

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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.