Home / 7,543,346.44-10,409,817.46-4,105,612.12

Finding the Fourth Proportional to 7,543,346.44, 10,409,817.46 and 4,105,612.12

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Solution

The fourth proportional to 7,543,346.44, 10,409,817.46 and 4,105,612.12 is: 5,665,744.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,346.44 : 10,409,817.46 = 4,105,612.12 : x
  2. Step 2: Convert to fraction form
    7,543,346.44/10,409,817.46 = 4,105,612.12/x
  3. Step 3: Cross multiply
    7,543,346.44x = 10,409,817.46 × 4,105,612.12
  4. Step 4: Simplify right side
    7,543,346.44x = 42,738,672,730,763.62
  5. Step 5: Solve for x
    x = 42,738,672,730,763.62/7,543,346.44
  6. Step 6: Final answer
    x = 5,665,744.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.