Home / 8,608,452.60-11,880,956.10-6,540,064.50

Finding the Fourth Proportional to 8,608,452.60, 11,880,956.10 and 6,540,064.50

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Solution

The fourth proportional to 8,608,452.60, 11,880,956.10 and 6,540,064.50 is: 9,026,270.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,452.60 : 11,880,956.10 = 6,540,064.50 : x
  2. Step 2: Convert to fraction form
    8,608,452.60/11,880,956.10 = 6,540,064.50/x
  3. Step 3: Cross multiply
    8,608,452.60x = 11,880,956.10 × 6,540,064.50
  4. Step 4: Simplify right side
    8,608,452.60x = 77,702,219,215,668.45
  5. Step 5: Solve for x
    x = 77,702,219,215,668.45/8,608,452.60
  6. Step 6: Final answer
    x = 9,026,270.21

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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.