Home / 8,102,987.04-11,181,669.84-4,431,179.04

Finding the Fourth Proportional to 8,102,987.04, 11,181,669.84 and 4,431,179.04

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Solution

The fourth proportional to 8,102,987.04, 11,181,669.84 and 4,431,179.04 is: 6,114,779.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,102,987.04 : 11,181,669.84 = 4,431,179.04 : x
  2. Step 2: Convert to fraction form
    8,102,987.04/11,181,669.84 = 4,431,179.04/x
  3. Step 3: Cross multiply
    8,102,987.04x = 11,181,669.84 × 4,431,179.04
  4. Step 4: Simplify right side
    8,102,987.04x = 49,547,981,027,208.16
  5. Step 5: Solve for x
    x = 49,547,981,027,208.16/8,102,987.04
  6. Step 6: Final answer
    x = 6,114,779.75

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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.