Home / 7,300,884.75-10,076,568.78-4,690,651.83

Finding the Fourth Proportional to 7,300,884.75, 10,076,568.78 and 4,690,651.83

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Solution

The fourth proportional to 7,300,884.75, 10,076,568.78 and 4,690,651.83 is: 6,473,965.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,884.75 : 10,076,568.78 = 4,690,651.83 : x
  2. Step 2: Convert to fraction form
    7,300,884.75/10,076,568.78 = 4,690,651.83/x
  3. Step 3: Cross multiply
    7,300,884.75x = 10,076,568.78 × 4,690,651.83
  4. Step 4: Simplify right side
    7,300,884.75x = 47,265,675,788,027.87
  5. Step 5: Solve for x
    x = 47,265,675,788,027.87/7,300,884.75
  6. Step 6: Final answer
    x = 6,473,965.47

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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.