Home / 17,371,421.17-26,040,187.05-8,271,073.60

Finding the Fourth Proportional to 17,371,421.17, 26,040,187.05 and 8,271,073.60

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Solution

The fourth proportional to 17,371,421.17, 26,040,187.05 and 8,271,073.60 is: 12,398,542.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371,421.17 : 26,040,187.05 = 8,271,073.60 : x
  2. Step 2: Convert to fraction form
    17,371,421.17/26,040,187.05 = 8,271,073.60/x
  3. Step 3: Cross multiply
    17,371,421.17x = 26,040,187.05 × 8,271,073.60
  4. Step 4: Simplify right side
    17,371,421.17x = 215,380,303,648,316.88
  5. Step 5: Solve for x
    x = 215,380,303,648,316.88/17,371,421.17
  6. Step 6: Final answer
    x = 12,398,542.50

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1.5x scale

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.