Home / 7,473,372.45-10,314,015.79-4,574,678.91

Finding the Fourth Proportional to 7,473,372.45, 10,314,015.79 and 4,574,678.91

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Solution

The fourth proportional to 7,473,372.45, 10,314,015.79 and 4,574,678.91 is: 6,313,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,372.45 : 10,314,015.79 = 4,574,678.91 : x
  2. Step 2: Convert to fraction form
    7,473,372.45/10,314,015.79 = 4,574,678.91/x
  3. Step 3: Cross multiply
    7,473,372.45x = 10,314,015.79 × 4,574,678.91
  4. Step 4: Simplify right side
    7,473,372.45x = 47,183,310,511,919.98
  5. Step 5: Solve for x
    x = 47,183,310,511,919.98/7,473,372.45
  6. Step 6: Final answer
    x = 6,313,523.22

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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.