Home / 6,959,028.15-10,438,312.59-2,860,207.83

Finding the Fourth Proportional to 6,959,028.15, 10,438,312.59 and 2,860,207.83

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Solution

The fourth proportional to 6,959,028.15, 10,438,312.59 and 2,860,207.83 is: 4,290,217.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,028.15 : 10,438,312.59 = 2,860,207.83 : x
  2. Step 2: Convert to fraction form
    6,959,028.15/10,438,312.59 = 2,860,207.83/x
  3. Step 3: Cross multiply
    6,959,028.15x = 10,438,312.59 × 2,860,207.83
  4. Step 4: Simplify right side
    6,959,028.15x = 29,855,743,401,905.58
  5. Step 5: Solve for x
    x = 29,855,743,401,905.58/6,959,028.15
  6. Step 6: Final answer
    x = 4,290,217.36

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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.