Home / 9,035,204.64-12,468,546.18-5,167,720.32

Finding the Fourth Proportional to 9,035,204.64, 12,468,546.18 and 5,167,720.32

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Solution

The fourth proportional to 9,035,204.64, 12,468,546.18 and 5,167,720.32 is: 7,131,433.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,204.64 : 12,468,546.18 = 5,167,720.32 : x
  2. Step 2: Convert to fraction form
    9,035,204.64/12,468,546.18 = 5,167,720.32/x
  3. Step 3: Cross multiply
    9,035,204.64x = 12,468,546.18 × 5,167,720.32
  4. Step 4: Simplify right side
    9,035,204.64x = 64,433,959,455,244.38
  5. Step 5: Solve for x
    x = 64,433,959,455,244.38/9,035,204.64
  6. Step 6: Final answer
    x = 7,131,433.32

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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.