Home / 17,238,701.40-25,858,052.10-5,879,520.60

Finding the Fourth Proportional to 17,238,701.40, 25,858,052.10 and 5,879,520.60

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Solution

The fourth proportional to 17,238,701.40, 25,858,052.10 and 5,879,520.60 is: 8,819,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238,701.40 : 25,858,052.10 = 5,879,520.60 : x
  2. Step 2: Convert to fraction form
    17,238,701.40/25,858,052.10 = 5,879,520.60/x
  3. Step 3: Cross multiply
    17,238,701.40x = 25,858,052.10 × 5,879,520.60
  4. Step 4: Simplify right side
    17,238,701.40x = 152,032,949,997,823.25
  5. Step 5: Solve for x
    x = 152,032,949,997,823.25/17,238,701.40
  6. Step 6: Final answer
    x = 8,819,280.90

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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.