Home / 8,750,985.60-12,081,682.44-6,002,189.04

Finding the Fourth Proportional to 8,750,985.60, 12,081,682.44 and 6,002,189.04

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Solution

The fourth proportional to 8,750,985.60, 12,081,682.44 and 6,002,189.04 is: 8,286,671.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,985.60 : 12,081,682.44 = 6,002,189.04 : x
  2. Step 2: Convert to fraction form
    8,750,985.60/12,081,682.44 = 6,002,189.04/x
  3. Step 3: Cross multiply
    8,750,985.60x = 12,081,682.44 × 6,002,189.04
  4. Step 4: Simplify right side
    8,750,985.60x = 72,516,541,926,128.45
  5. Step 5: Solve for x
    x = 72,516,541,926,128.45/8,750,985.60
  6. Step 6: Final answer
    x = 8,286,671.38

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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.