Home / 9,660,090.60-14,490,135.90-5,880,954.60

Finding the Fourth Proportional to 9,660,090.60, 14,490,135.90 and 5,880,954.60

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Solution

The fourth proportional to 9,660,090.60, 14,490,135.90 and 5,880,954.60 is: 8,821,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,090.60 : 14,490,135.90 = 5,880,954.60 : x
  2. Step 2: Convert to fraction form
    9,660,090.60/14,490,135.90 = 5,880,954.60/x
  3. Step 3: Cross multiply
    9,660,090.60x = 14,490,135.90 × 5,880,954.60
  4. Step 4: Simplify right side
    9,660,090.60x = 85,215,831,375,730.14
  5. Step 5: Solve for x
    x = 85,215,831,375,730.14/9,660,090.60
  6. Step 6: Final answer
    x = 8,821,431.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.