Home / 11,337,009.20-17,005,513.80-6,217,460.90

Finding the Fourth Proportional to 11,337,009.20, 17,005,513.80 and 6,217,460.90

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Solution

The fourth proportional to 11,337,009.20, 17,005,513.80 and 6,217,460.90 is: 9,326,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,009.20 : 17,005,513.80 = 6,217,460.90 : x
  2. Step 2: Convert to fraction form
    11,337,009.20/17,005,513.80 = 6,217,460.90/x
  3. Step 3: Cross multiply
    11,337,009.20x = 17,005,513.80 × 6,217,460.90
  4. Step 4: Simplify right side
    11,337,009.20x = 105,731,117,135,910.44
  5. Step 5: Solve for x
    x = 105,731,117,135,910.44/11,337,009.20
  6. Step 6: Final answer
    x = 9,326,191.35

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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.