Home / 6,403,592.54-8,830,968.77-5,101,174.55

Finding the Fourth Proportional to 6,403,592.54, 8,830,968.77 and 5,101,174.55

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Solution

The fourth proportional to 6,403,592.54, 8,830,968.77 and 5,101,174.55 is: 7,034,850.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,592.54 : 8,830,968.77 = 5,101,174.55 : x
  2. Step 2: Convert to fraction form
    6,403,592.54/8,830,968.77 = 5,101,174.55/x
  3. Step 3: Cross multiply
    6,403,592.54x = 8,830,968.77 × 5,101,174.55
  4. Step 4: Simplify right side
    6,403,592.54x = 45,048,313,109,966.90
  5. Step 5: Solve for x
    x = 45,048,313,109,966.90/6,403,592.54
  6. Step 6: Final answer
    x = 7,034,850.03

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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.