Home / 8,301,903.60-12,452,855.40-6,884,727.60

Finding the Fourth Proportional to 8,301,903.60, 12,452,855.40 and 6,884,727.60

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Solution

The fourth proportional to 8,301,903.60, 12,452,855.40 and 6,884,727.60 is: 10,327,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,903.60 : 12,452,855.40 = 6,884,727.60 : x
  2. Step 2: Convert to fraction form
    8,301,903.60/12,452,855.40 = 6,884,727.60/x
  3. Step 3: Cross multiply
    8,301,903.60x = 12,452,855.40 × 6,884,727.60
  4. Step 4: Simplify right side
    8,301,903.60x = 85,734,517,271,189.03
  5. Step 5: Solve for x
    x = 85,734,517,271,189.03/8,301,903.60
  6. Step 6: Final answer
    x = 10,327,091.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.