Home / 6,436,010.44-8,879,154.88-4,145,500.52

Finding the Fourth Proportional to 6,436,010.44, 8,879,154.88 and 4,145,500.52

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Solution

The fourth proportional to 6,436,010.44, 8,879,154.88 and 4,145,500.52 is: 5,719,154.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,010.44 : 8,879,154.88 = 4,145,500.52 : x
  2. Step 2: Convert to fraction form
    6,436,010.44/8,879,154.88 = 4,145,500.52/x
  3. Step 3: Cross multiply
    6,436,010.44x = 8,879,154.88 × 4,145,500.52
  4. Step 4: Simplify right side
    6,436,010.44x = 36,808,541,172,200.54
  5. Step 5: Solve for x
    x = 36,808,541,172,200.54/6,436,010.44
  6. Step 6: Final answer
    x = 5,719,154.98

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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.