Home / 6,015,399.12-8,301,005.64-3,599,516.88

Finding the Fourth Proportional to 6,015,399.12, 8,301,005.64 and 3,599,516.88

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Solution

The fourth proportional to 6,015,399.12, 8,301,005.64 and 3,599,516.88 is: 4,967,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015,399.12 : 8,301,005.64 = 3,599,516.88 : x
  2. Step 2: Convert to fraction form
    6,015,399.12/8,301,005.64 = 3,599,516.88/x
  3. Step 3: Cross multiply
    6,015,399.12x = 8,301,005.64 × 3,599,516.88
  4. Step 4: Simplify right side
    6,015,399.12x = 29,879,609,922,155.20
  5. Step 5: Solve for x
    x = 29,879,609,922,155.20/6,015,399.12
  6. Step 6: Final answer
    x = 4,967,186.60

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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.