Home / 7,647,700.49-10,551,449.49-4,339,447.46

Finding the Fourth Proportional to 7,647,700.49, 10,551,449.49 and 4,339,447.46

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Solution

The fourth proportional to 7,647,700.49, 10,551,449.49 and 4,339,447.46 is: 5,987,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,700.49 : 10,551,449.49 = 4,339,447.46 : x
  2. Step 2: Convert to fraction form
    7,647,700.49/10,551,449.49 = 4,339,447.46/x
  3. Step 3: Cross multiply
    7,647,700.49x = 10,551,449.49 × 4,339,447.46
  4. Step 4: Simplify right side
    7,647,700.49x = 45,787,460,688,698.80
  5. Step 5: Solve for x
    x = 45,787,460,688,698.80/7,647,700.49
  6. Step 6: Final answer
    x = 5,987,088.64

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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.