Home / 6,903,586.28-10,355,379.12-6,558,380.30

Finding the Fourth Proportional to 6,903,586.28, 10,355,379.12 and 6,558,380.30

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Solution

The fourth proportional to 6,903,586.28, 10,355,379.12 and 6,558,380.30 is: 9,837,570.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,586.28 : 10,355,379.12 = 6,558,380.30 : x
  2. Step 2: Convert to fraction form
    6,903,586.28/10,355,379.12 = 6,558,380.30/x
  3. Step 3: Cross multiply
    6,903,586.28x = 10,355,379.12 × 6,558,380.30
  4. Step 4: Simplify right side
    6,903,586.28x = 67,914,514,419,639.33
  5. Step 5: Solve for x
    x = 67,914,514,419,639.33/6,903,586.28
  6. Step 6: Final answer
    x = 9,837,570.17

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Double scale
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1.5x scale

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.