Home / 5,654,871.28-8,483,095.32-1,816,809.94

Finding the Fourth Proportional to 5,654,871.28, 8,483,095.32 and 1,816,809.94

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Solution

The fourth proportional to 5,654,871.28, 8,483,095.32 and 1,816,809.94 is: 2,725,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,871.28 : 8,483,095.32 = 1,816,809.94 : x
  2. Step 2: Convert to fraction form
    5,654,871.28/8,483,095.32 = 1,816,809.94/x
  3. Step 3: Cross multiply
    5,654,871.28x = 8,483,095.32 × 1,816,809.94
  4. Step 4: Simplify right side
    5,654,871.28x = 15,412,171,899,343.48
  5. Step 5: Solve for x
    x = 15,412,171,899,343.48/5,654,871.28
  6. Step 6: Final answer
    x = 2,725,468.21

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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.