Home / 8,736,025.20-13,104,037.80-8,064,178.80

Finding the Fourth Proportional to 8,736,025.20, 13,104,037.80 and 8,064,178.80

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Solution

The fourth proportional to 8,736,025.20, 13,104,037.80 and 8,064,178.80 is: 12,096,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,025.20 : 13,104,037.80 = 8,064,178.80 : x
  2. Step 2: Convert to fraction form
    8,736,025.20/13,104,037.80 = 8,064,178.80/x
  3. Step 3: Cross multiply
    8,736,025.20x = 13,104,037.80 × 8,064,178.80
  4. Step 4: Simplify right side
    8,736,025.20x = 105,673,303,821,158.64
  5. Step 5: Solve for x
    x = 105,673,303,821,158.64/8,736,025.20
  6. Step 6: Final answer
    x = 12,096,268.20

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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.