Home / 7,581,424.32-11,370,459.84-2,188,902.24

Finding the Fourth Proportional to 7,581,424.32, 11,370,459.84 and 2,188,902.24

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Solution

The fourth proportional to 7,581,424.32, 11,370,459.84 and 2,188,902.24 is: 3,282,869.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581,424.32 : 11,370,459.84 = 2,188,902.24 : x
  2. Step 2: Convert to fraction form
    7,581,424.32/11,370,459.84 = 2,188,902.24/x
  3. Step 3: Cross multiply
    7,581,424.32x = 11,370,459.84 × 2,188,902.24
  4. Step 4: Simplify right side
    7,581,424.32x = 24,888,825,013,606.04
  5. Step 5: Solve for x
    x = 24,888,825,013,606.04/7,581,424.32
  6. Step 6: Final answer
    x = 3,282,869.28

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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.