Home / 5,133,525.27-7,707,857.55-2,863,484.88

Finding the Fourth Proportional to 5,133,525.27, 7,707,857.55 and 2,863,484.88

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Solution

The fourth proportional to 5,133,525.27, 7,707,857.55 and 2,863,484.88 is: 4,299,449.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,525.27 : 7,707,857.55 = 2,863,484.88 : x
  2. Step 2: Convert to fraction form
    5,133,525.27/7,707,857.55 = 2,863,484.88/x
  3. Step 3: Cross multiply
    5,133,525.27x = 7,707,857.55 × 2,863,484.88
  4. Step 4: Simplify right side
    5,133,525.27x = 22,071,333,551,618.84
  5. Step 5: Solve for x
    x = 22,071,333,551,618.84/5,133,525.27
  6. Step 6: Final answer
    x = 4,299,449.67

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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.