Home / 17,142,671.28-25,714,794.24-4,363,286.70

Finding the Fourth Proportional to 17,142,671.28, 25,714,794.24 and 4,363,286.70

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Solution

The fourth proportional to 17,142,671.28, 25,714,794.24 and 4,363,286.70 is: 6,545,130.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,671.28 : 25,714,794.24 = 4,363,286.70 : x
  2. Step 2: Convert to fraction form
    17,142,671.28/25,714,794.24 = 4,363,286.70/x
  3. Step 3: Cross multiply
    17,142,671.28x = 25,714,794.24 × 4,363,286.70
  4. Step 4: Simplify right side
    17,142,671.28x = 112,201,019,700,628.61
  5. Step 5: Solve for x
    x = 112,201,019,700,628.61/17,142,671.28
  6. Step 6: Final answer
    x = 6,545,130.44

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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.