Home / 7,384,510.32-10,191,958.12-4,404,404.94

Finding the Fourth Proportional to 7,384,510.32, 10,191,958.12 and 4,404,404.94

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Solution

The fourth proportional to 7,384,510.32, 10,191,958.12 and 4,404,404.94 is: 6,078,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384,510.32 : 10,191,958.12 = 4,404,404.94 : x
  2. Step 2: Convert to fraction form
    7,384,510.32/10,191,958.12 = 4,404,404.94/x
  3. Step 3: Cross multiply
    7,384,510.32x = 10,191,958.12 × 4,404,404.94
  4. Step 4: Simplify right side
    7,384,510.32x = 44,889,510,682,331.64
  5. Step 5: Solve for x
    x = 44,889,510,682,331.64/7,384,510.32
  6. Step 6: Final answer
    x = 6,078,874.39

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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.