Home / 8,144,899.92-11,239,653.96-4,523,461.20

Finding the Fourth Proportional to 8,144,899.92, 11,239,653.96 and 4,523,461.20

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Solution

The fourth proportional to 8,144,899.92, 11,239,653.96 and 4,523,461.20 is: 6,242,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,899.92 : 11,239,653.96 = 4,523,461.20 : x
  2. Step 2: Convert to fraction form
    8,144,899.92/11,239,653.96 = 4,523,461.20/x
  3. Step 3: Cross multiply
    8,144,899.92x = 11,239,653.96 × 4,523,461.20
  4. Step 4: Simplify right side
    8,144,899.92x = 50,842,138,589,486.36
  5. Step 5: Solve for x
    x = 50,842,138,589,486.36/8,144,899.92
  6. Step 6: Final answer
    x = 6,242,205.44

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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.