Home / 8,170,036.35-11,264,114.34-6,694,459.25

Finding the Fourth Proportional to 8,170,036.35, 11,264,114.34 and 6,694,459.25

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Solution

The fourth proportional to 8,170,036.35, 11,264,114.34 and 6,694,459.25 is: 9,229,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170,036.35 : 11,264,114.34 = 6,694,459.25 : x
  2. Step 2: Convert to fraction form
    8,170,036.35/11,264,114.34 = 6,694,459.25/x
  3. Step 3: Cross multiply
    8,170,036.35x = 11,264,114.34 × 6,694,459.25
  4. Step 4: Simplify right side
    8,170,036.35x = 75,407,154,380,150.08
  5. Step 5: Solve for x
    x = 75,407,154,380,150.08/8,170,036.35
  6. Step 6: Final answer
    x = 9,229,720.80

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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.