Home / 8,458,536.47-11,672,467.61-4,590,975.20

Finding the Fourth Proportional to 8,458,536.47, 11,672,467.61 and 4,590,975.20

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Solution

The fourth proportional to 8,458,536.47, 11,672,467.61 and 4,590,975.20 is: 6,335,376.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,536.47 : 11,672,467.61 = 4,590,975.20 : x
  2. Step 2: Convert to fraction form
    8,458,536.47/11,672,467.61 = 4,590,975.20/x
  3. Step 3: Cross multiply
    8,458,536.47x = 11,672,467.61 × 4,590,975.20
  4. Step 4: Simplify right side
    8,458,536.47x = 53,588,009,238,996.06
  5. Step 5: Solve for x
    x = 53,588,009,238,996.06/8,458,536.47
  6. Step 6: Final answer
    x = 6,335,376.04

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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.