Home / 10,014,620.32-15,021,479.04-4,176,401.96

Finding the Fourth Proportional to 10,014,620.32, 15,021,479.04 and 4,176,401.96

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Solution

The fourth proportional to 10,014,620.32, 15,021,479.04 and 4,176,401.96 is: 6,264,414.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014,620.32 : 15,021,479.04 = 4,176,401.96 : x
  2. Step 2: Convert to fraction form
    10,014,620.32/15,021,479.04 = 4,176,401.96/x
  3. Step 3: Cross multiply
    10,014,620.32x = 15,021,479.04 × 4,176,401.96
  4. Step 4: Simplify right side
    10,014,620.32x = 62,735,734,504,754.91
  5. Step 5: Solve for x
    x = 62,735,734,504,754.91/10,014,620.32
  6. Step 6: Final answer
    x = 6,264,414.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.