Home / 7,650,528.50-10,557,729.36-4,212,761.33

Finding the Fourth Proportional to 7,650,528.50, 10,557,729.36 and 4,212,761.33

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Solution

The fourth proportional to 7,650,528.50, 10,557,729.36 and 4,212,761.33 is: 5,813,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,528.50 : 10,557,729.36 = 4,212,761.33 : x
  2. Step 2: Convert to fraction form
    7,650,528.50/10,557,729.36 = 4,212,761.33/x
  3. Step 3: Cross multiply
    7,650,528.50x = 10,557,729.36 × 4,212,761.33
  4. Step 4: Simplify right side
    7,650,528.50x = 44,477,193,959,349.84
  5. Step 5: Solve for x
    x = 44,477,193,959,349.84/7,650,528.50
  6. Step 6: Final answer
    x = 5,813,610.65

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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.