Home / 6,786,090.48-9,364,871.41-3,688,611.92

Finding the Fourth Proportional to 6,786,090.48, 9,364,871.41 and 3,688,611.92

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Solution

The fourth proportional to 6,786,090.48, 9,364,871.41 and 3,688,611.92 is: 5,090,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,090.48 : 9,364,871.41 = 3,688,611.92 : x
  2. Step 2: Convert to fraction form
    6,786,090.48/9,364,871.41 = 3,688,611.92/x
  3. Step 3: Cross multiply
    6,786,090.48x = 9,364,871.41 × 3,688,611.92
  4. Step 4: Simplify right side
    6,786,090.48x = 34,543,376,296,452.52
  5. Step 5: Solve for x
    x = 34,543,376,296,452.52/6,786,090.48
  6. Step 6: Final answer
    x = 5,090,320.62

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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.