Home / 9,963,500.40-14,945,250.60-6,881,142.60

Finding the Fourth Proportional to 9,963,500.40, 14,945,250.60 and 6,881,142.60

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Solution

The fourth proportional to 9,963,500.40, 14,945,250.60 and 6,881,142.60 is: 10,321,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963,500.40 : 14,945,250.60 = 6,881,142.60 : x
  2. Step 2: Convert to fraction form
    9,963,500.40/14,945,250.60 = 6,881,142.60/x
  3. Step 3: Cross multiply
    9,963,500.40x = 14,945,250.60 × 6,881,142.60
  4. Step 4: Simplify right side
    9,963,500.40x = 102,840,400,571,335.55
  5. Step 5: Solve for x
    x = 102,840,400,571,335.55/9,963,500.40
  6. Step 6: Final answer
    x = 10,321,713.90

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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.