Home / 10,471,146.18-15,706,913.67-3,282,519.30

Finding the Fourth Proportional to 10,471,146.18, 15,706,913.67 and 3,282,519.30

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Solution

The fourth proportional to 10,471,146.18, 15,706,913.67 and 3,282,519.30 is: 4,923,839.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,146.18 : 15,706,913.67 = 3,282,519.30 : x
  2. Step 2: Convert to fraction form
    10,471,146.18/15,706,913.67 = 3,282,519.30/x
  3. Step 3: Cross multiply
    10,471,146.18x = 15,706,913.67 × 3,282,519.30
  4. Step 4: Simplify right side
    10,471,146.18x = 51,558,247,265,208.83
  5. Step 5: Solve for x
    x = 51,558,247,265,208.83/10,471,146.18
  6. Step 6: Final answer
    x = 4,923,839.89

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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.