Home / 8,458,541.55-11,672,474.58-4,590,980.28

Finding the Fourth Proportional to 8,458,541.55, 11,672,474.58 and 4,590,980.28

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Solution

The fourth proportional to 8,458,541.55, 11,672,474.58 and 4,590,980.28 is: 6,335,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,541.55 : 11,672,474.58 = 4,590,980.28 : x
  2. Step 2: Convert to fraction form
    8,458,541.55/11,672,474.58 = 4,590,980.28/x
  3. Step 3: Cross multiply
    8,458,541.55x = 11,672,474.58 × 4,590,980.28
  4. Step 4: Simplify right side
    8,458,541.55x = 53,588,100,615,581.29
  5. Step 5: Solve for x
    x = 53,588,100,615,581.29/8,458,541.55
  6. Step 6: Final answer
    x = 6,335,383.03

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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.