Home / 6,148,907.72-8,485,396.20-3,395,526.66

Finding the Fourth Proportional to 6,148,907.72, 8,485,396.20 and 3,395,526.66

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Solution

The fourth proportional to 6,148,907.72, 8,485,396.20 and 3,395,526.66 is: 4,685,773.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,907.72 : 8,485,396.20 = 3,395,526.66 : x
  2. Step 2: Convert to fraction form
    6,148,907.72/8,485,396.20 = 3,395,526.66/x
  3. Step 3: Cross multiply
    6,148,907.72x = 8,485,396.20 × 3,395,526.66
  4. Step 4: Simplify right side
    6,148,907.72x = 28,812,389,017,762.69
  5. Step 5: Solve for x
    x = 28,812,389,017,762.69/6,148,907.72
  6. Step 6: Final answer
    x = 4,685,773.53

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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.