Home / 6,279,738.80-9,409,931.40-4,674,772.40

Finding the Fourth Proportional to 6,279,738.80, 9,409,931.40 and 4,674,772.40

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Solution

The fourth proportional to 6,279,738.80, 9,409,931.40 and 4,674,772.40 is: 7,004,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,738.80 : 9,409,931.40 = 4,674,772.40 : x
  2. Step 2: Convert to fraction form
    6,279,738.80/9,409,931.40 = 4,674,772.40/x
  3. Step 3: Cross multiply
    6,279,738.80x = 9,409,931.40 × 4,674,772.40
  4. Step 4: Simplify right side
    6,279,738.80x = 43,989,287,594,613.37
  5. Step 5: Solve for x
    x = 43,989,287,594,613.37/6,279,738.80
  6. Step 6: Final answer
    x = 7,004,954.98

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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.