Home / 17,384,439.40-26,076,659.10-4,606,235.80

Finding the Fourth Proportional to 17,384,439.40, 26,076,659.10 and 4,606,235.80

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Solution

The fourth proportional to 17,384,439.40, 26,076,659.10 and 4,606,235.80 is: 6,909,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,439.40 : 26,076,659.10 = 4,606,235.80 : x
  2. Step 2: Convert to fraction form
    17,384,439.40/26,076,659.10 = 4,606,235.80/x
  3. Step 3: Cross multiply
    17,384,439.40x = 26,076,659.10 × 4,606,235.80
  4. Step 4: Simplify right side
    17,384,439.40x = 120,115,240,690,815.78
  5. Step 5: Solve for x
    x = 120,115,240,690,815.78/17,384,439.40
  6. Step 6: Final answer
    x = 6,909,353.70

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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.