Home / 7,534,355.76-10,401,257.52-5,099,832.72

Finding the Fourth Proportional to 7,534,355.76, 10,401,257.52 and 5,099,832.72

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Solution

The fourth proportional to 7,534,355.76, 10,401,257.52 and 5,099,832.72 is: 7,040,372.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,355.76 : 10,401,257.52 = 5,099,832.72 : x
  2. Step 2: Convert to fraction form
    7,534,355.76/10,401,257.52 = 5,099,832.72/x
  3. Step 3: Cross multiply
    7,534,355.76x = 10,401,257.52 × 5,099,832.72
  4. Step 4: Simplify right side
    7,534,355.76x = 53,044,673,429,642.05
  5. Step 5: Solve for x
    x = 53,044,673,429,642.05/7,534,355.76
  6. Step 6: Final answer
    x = 7,040,372.81

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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.