Home / 7,356,705.12-11,035,063.76-3,517,624.26

Finding the Fourth Proportional to 7,356,705.12, 11,035,063.76 and 3,517,624.26

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Solution

The fourth proportional to 7,356,705.12, 11,035,063.76 and 3,517,624.26 is: 5,276,439.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356,705.12 : 11,035,063.76 = 3,517,624.26 : x
  2. Step 2: Convert to fraction form
    7,356,705.12/11,035,063.76 = 3,517,624.26/x
  3. Step 3: Cross multiply
    7,356,705.12x = 11,035,063.76 × 3,517,624.26
  4. Step 4: Simplify right side
    7,356,705.12x = 38,817,207,975,234.70
  5. Step 5: Solve for x
    x = 38,817,207,975,234.70/7,356,705.12
  6. Step 6: Final answer
    x = 5,276,439.29

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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.