Home / 8,125,399.32-12,184,279.02-3,004,290.96

Finding the Fourth Proportional to 8,125,399.32, 12,184,279.02 and 3,004,290.96

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Solution

The fourth proportional to 8,125,399.32, 12,184,279.02 and 3,004,290.96 is: 4,505,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,399.32 : 12,184,279.02 = 3,004,290.96 : x
  2. Step 2: Convert to fraction form
    8,125,399.32/12,184,279.02 = 3,004,290.96/x
  3. Step 3: Cross multiply
    8,125,399.32x = 12,184,279.02 × 3,004,290.96
  4. Step 4: Simplify right side
    8,125,399.32x = 36,605,119,313,903.66
  5. Step 5: Solve for x
    x = 36,605,119,313,903.66/8,125,399.32
  6. Step 6: Final answer
    x = 4,505,024.05

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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.