Home / 7,499,431.20-10,349,163.54-4,061,593.56

Finding the Fourth Proportional to 7,499,431.20, 10,349,163.54 and 4,061,593.56

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Solution

The fourth proportional to 7,499,431.20, 10,349,163.54 and 4,061,593.56 is: 5,604,971.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499,431.20 : 10,349,163.54 = 4,061,593.56 : x
  2. Step 2: Convert to fraction form
    7,499,431.20/10,349,163.54 = 4,061,593.56/x
  3. Step 3: Cross multiply
    7,499,431.20x = 10,349,163.54 × 4,061,593.56
  4. Step 4: Simplify right side
    7,499,431.20x = 42,034,095,985,450.80
  5. Step 5: Solve for x
    x = 42,034,095,985,450.80/7,499,431.20
  6. Step 6: Final answer
    x = 5,604,971.21

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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.