Home / 6,925,234.60-10,387,851.90-3,939,250.60

Finding the Fourth Proportional to 6,925,234.60, 10,387,851.90 and 3,939,250.60

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Solution

The fourth proportional to 6,925,234.60, 10,387,851.90 and 3,939,250.60 is: 5,908,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,234.60 : 10,387,851.90 = 3,939,250.60 : x
  2. Step 2: Convert to fraction form
    6,925,234.60/10,387,851.90 = 3,939,250.60/x
  3. Step 3: Cross multiply
    6,925,234.60x = 10,387,851.90 × 3,939,250.60
  4. Step 4: Simplify right side
    6,925,234.60x = 40,920,351,829,786.14
  5. Step 5: Solve for x
    x = 40,920,351,829,786.14/6,925,234.60
  6. Step 6: Final answer
    x = 5,908,875.90

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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.