Home / 8,458,055.12-11,672,228.04-4,590,622.64

Finding the Fourth Proportional to 8,458,055.12, 11,672,228.04 and 4,590,622.64

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Solution

The fourth proportional to 8,458,055.12, 11,672,228.04 and 4,590,622.64 is: 6,335,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,055.12 : 11,672,228.04 = 4,590,622.64 : x
  2. Step 2: Convert to fraction form
    8,458,055.12/11,672,228.04 = 4,590,622.64/x
  3. Step 3: Cross multiply
    8,458,055.12x = 11,672,228.04 × 4,590,622.64
  4. Step 4: Simplify right side
    8,458,055.12x = 53,582,794,299,666.82
  5. Step 5: Solve for x
    x = 53,582,794,299,666.82/8,458,055.12
  6. Step 6: Final answer
    x = 6,335,120.02

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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.