Home / 8,508,233.52-11,745,696.60-6,570,143.28

Finding the Fourth Proportional to 8,508,233.52, 11,745,696.60 and 6,570,143.28

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Solution

The fourth proportional to 8,508,233.52, 11,745,696.60 and 6,570,143.28 is: 9,070,144.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,233.52 : 11,745,696.60 = 6,570,143.28 : x
  2. Step 2: Convert to fraction form
    8,508,233.52/11,745,696.60 = 6,570,143.28/x
  3. Step 3: Cross multiply
    8,508,233.52x = 11,745,696.60 × 6,570,143.28
  4. Step 4: Simplify right side
    8,508,233.52x = 77,170,909,585,408.84
  5. Step 5: Solve for x
    x = 77,170,909,585,408.84/8,508,233.52
  6. Step 6: Final answer
    x = 9,070,144.75

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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.