Home / 8,223,431.08-11,348,469.28-4,502,200.02

Finding the Fourth Proportional to 8,223,431.08, 11,348,469.28 and 4,502,200.02

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Solution

The fourth proportional to 8,223,431.08, 11,348,469.28 and 4,502,200.02 is: 6,213,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,431.08 : 11,348,469.28 = 4,502,200.02 : x
  2. Step 2: Convert to fraction form
    8,223,431.08/11,348,469.28 = 4,502,200.02/x
  3. Step 3: Cross multiply
    8,223,431.08x = 11,348,469.28 × 4,502,200.02
  4. Step 4: Simplify right side
    8,223,431.08x = 51,093,078,619,385.38
  5. Step 5: Solve for x
    x = 51,093,078,619,385.38/8,223,431.08
  6. Step 6: Final answer
    x = 6,213,109.60

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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.