Home / 6,860,220.66-10,281,187.47-3,620,996.85

Finding the Fourth Proportional to 6,860,220.66, 10,281,187.47 and 3,620,996.85

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Solution

The fourth proportional to 6,860,220.66, 10,281,187.47 and 3,620,996.85 is: 5,426,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,220.66 : 10,281,187.47 = 3,620,996.85 : x
  2. Step 2: Convert to fraction form
    6,860,220.66/10,281,187.47 = 3,620,996.85/x
  3. Step 3: Cross multiply
    6,860,220.66x = 10,281,187.47 × 3,620,996.85
  4. Step 4: Simplify right side
    6,860,220.66x = 37,228,147,443,129.48
  5. Step 5: Solve for x
    x = 37,228,147,443,129.48/6,860,220.66
  6. Step 6: Final answer
    x = 5,426,669.10

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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.