Home / 7,726,089.46-11,586,457.14-3,886,427.83

Finding the Fourth Proportional to 7,726,089.46, 11,586,457.14 and 3,886,427.83

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Solution

The fourth proportional to 7,726,089.46, 11,586,457.14 and 3,886,427.83 is: 5,828,295.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,089.46 : 11,586,457.14 = 3,886,427.83 : x
  2. Step 2: Convert to fraction form
    7,726,089.46/11,586,457.14 = 3,886,427.83/x
  3. Step 3: Cross multiply
    7,726,089.46x = 11,586,457.14 × 3,886,427.83
  4. Step 4: Simplify right side
    7,726,089.46x = 45,029,929,479,998.21
  5. Step 5: Solve for x
    x = 45,029,929,479,998.21/7,726,089.46
  6. Step 6: Final answer
    x = 5,828,295.12

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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.