Home / 7,320,132-10,101,783.10-4,057,157.38

Finding the Fourth Proportional to 7,320,132, 10,101,783.10 and 4,057,157.38

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Solution

The fourth proportional to 7,320,132, 10,101,783.10 and 4,057,157.38 is: 5,598,877.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,132 : 10,101,783.10 = 4,057,157.38 : x
  2. Step 2: Convert to fraction form
    7,320,132/10,101,783.10 = 4,057,157.38/x
  3. Step 3: Cross multiply
    7,320,132x = 10,101,783.10 × 4,057,157.38
  4. Step 4: Simplify right side
    7,320,132x = 40,984,523,855,324.27
  5. Step 5: Solve for x
    x = 40,984,523,855,324.27/7,320,132
  6. Step 6: Final answer
    x = 5,598,877.71

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1.5x scale

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.