Home / 10,945,688.70-16,418,533.05-4,880,408.70

Finding the Fourth Proportional to 10,945,688.70, 16,418,533.05 and 4,880,408.70

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Solution

The fourth proportional to 10,945,688.70, 16,418,533.05 and 4,880,408.70 is: 7,320,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,688.70 : 16,418,533.05 = 4,880,408.70 : x
  2. Step 2: Convert to fraction form
    10,945,688.70/16,418,533.05 = 4,880,408.70/x
  3. Step 3: Cross multiply
    10,945,688.70x = 16,418,533.05 × 4,880,408.70
  4. Step 4: Simplify right side
    10,945,688.70x = 80,129,151,538,457.55
  5. Step 5: Solve for x
    x = 80,129,151,538,457.55/10,945,688.70
  6. Step 6: Final answer
    x = 7,320,613.05

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Double scale
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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.