Home / 7,504,846.81-10,357,799.46-4,751,789.72

Finding the Fourth Proportional to 7,504,846.81, 10,357,799.46 and 4,751,789.72

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Solution

The fourth proportional to 7,504,846.81, 10,357,799.46 and 4,751,789.72 is: 6,558,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,846.81 : 10,357,799.46 = 4,751,789.72 : x
  2. Step 2: Convert to fraction form
    7,504,846.81/10,357,799.46 = 4,751,789.72/x
  3. Step 3: Cross multiply
    7,504,846.81x = 10,357,799.46 × 4,751,789.72
  4. Step 4: Simplify right side
    7,504,846.81x = 49,218,084,944,060.55
  5. Step 5: Solve for x
    x = 49,218,084,944,060.55/7,504,846.81
  6. Step 6: Final answer
    x = 6,558,173.17

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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.