Home / 12,506,351.45-18,749,914.74-6,353,274.42

Finding the Fourth Proportional to 12,506,351.45, 18,749,914.74 and 6,353,274.42

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Solution

The fourth proportional to 12,506,351.45, 18,749,914.74 and 6,353,274.42 is: 9,525,028.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506,351.45 : 18,749,914.74 = 6,353,274.42 : x
  2. Step 2: Convert to fraction form
    12,506,351.45/18,749,914.74 = 6,353,274.42/x
  3. Step 3: Cross multiply
    12,506,351.45x = 18,749,914.74 × 6,353,274.42
  4. Step 4: Simplify right side
    12,506,351.45x = 119,123,353,694,822.94
  5. Step 5: Solve for x
    x = 119,123,353,694,822.94/12,506,351.45
  6. Step 6: Final answer
    x = 9,525,028.48

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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.