Home / 8,223,917.12-11,350,193.28-4,738,588.64

Finding the Fourth Proportional to 8,223,917.12, 11,350,193.28 and 4,738,588.64

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Solution

The fourth proportional to 8,223,917.12, 11,350,193.28 and 4,738,588.64 is: 6,539,936.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,917.12 : 11,350,193.28 = 4,738,588.64 : x
  2. Step 2: Convert to fraction form
    8,223,917.12/11,350,193.28 = 4,738,588.64/x
  3. Step 3: Cross multiply
    8,223,917.12x = 11,350,193.28 × 4,738,588.64
  4. Step 4: Simplify right side
    8,223,917.12x = 53,783,896,938,412.34
  5. Step 5: Solve for x
    x = 53,783,896,938,412.34/8,223,917.12
  6. Step 6: Final answer
    x = 6,539,936.64

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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.