Home / 8,458,407.47-11,672,289.59-4,590,845.60

Finding the Fourth Proportional to 8,458,407.47, 11,672,289.59 and 4,590,845.60

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Solution

The fourth proportional to 8,458,407.47, 11,672,289.59 and 4,590,845.60 is: 6,335,197.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,407.47 : 11,672,289.59 = 4,590,845.60 : x
  2. Step 2: Convert to fraction form
    8,458,407.47/11,672,289.59 = 4,590,845.60/x
  3. Step 3: Cross multiply
    8,458,407.47x = 11,672,289.59 × 4,590,845.60
  4. Step 4: Simplify right side
    8,458,407.47x = 53,585,679,224,861.63
  5. Step 5: Solve for x
    x = 53,585,679,224,861.63/8,458,407.47
  6. Step 6: Final answer
    x = 6,335,197.19

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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.