Home / 7,349,135.52-10,142,375.10-4,409,062.76

Finding the Fourth Proportional to 7,349,135.52, 10,142,375.10 and 4,409,062.76

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Solution

The fourth proportional to 7,349,135.52, 10,142,375.10 and 4,409,062.76 is: 6,084,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,135.52 : 10,142,375.10 = 4,409,062.76 : x
  2. Step 2: Convert to fraction form
    7,349,135.52/10,142,375.10 = 4,409,062.76/x
  3. Step 3: Cross multiply
    7,349,135.52x = 10,142,375.10 × 4,409,062.76
  4. Step 4: Simplify right side
    7,349,135.52x = 44,718,368,351,361.27
  5. Step 5: Solve for x
    x = 44,718,368,351,361.27/7,349,135.52
  6. Step 6: Final answer
    x = 6,084,847.43

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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.