Home / 13,455,080.08-20,184,617.24-4,354,127.12

Finding the Fourth Proportional to 13,455,080.08, 20,184,617.24 and 4,354,127.12

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Solution

The fourth proportional to 13,455,080.08, 20,184,617.24 and 4,354,127.12 is: 6,531,836.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,455,080.08 : 20,184,617.24 = 4,354,127.12 : x
  2. Step 2: Convert to fraction form
    13,455,080.08/20,184,617.24 = 4,354,127.12/x
  3. Step 3: Cross multiply
    13,455,080.08x = 20,184,617.24 × 4,354,127.12
  4. Step 4: Simplify right side
    13,455,080.08x = 87,886,389,331,503.55
  5. Step 5: Solve for x
    x = 87,886,389,331,503.55/13,455,080.08
  6. Step 6: Final answer
    x = 6,531,836.96

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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.