Home / 10,372,352.10-15,558,528.15-5,589,383.10

Finding the Fourth Proportional to 10,372,352.10, 15,558,528.15 and 5,589,383.10

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Solution

The fourth proportional to 10,372,352.10, 15,558,528.15 and 5,589,383.10 is: 8,384,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,352.10 : 15,558,528.15 = 5,589,383.10 : x
  2. Step 2: Convert to fraction form
    10,372,352.10/15,558,528.15 = 5,589,383.10/x
  3. Step 3: Cross multiply
    10,372,352.10x = 15,558,528.15 × 5,589,383.10
  4. Step 4: Simplify right side
    10,372,352.10x = 86,962,574,302,484.27
  5. Step 5: Solve for x
    x = 86,962,574,302,484.27/10,372,352.10
  6. Step 6: Final answer
    x = 8,384,074.65

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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.