Home / 11,363,784.11-17,045,676.18-4,172,206.40

Finding the Fourth Proportional to 11,363,784.11, 17,045,676.18 and 4,172,206.40

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Solution

The fourth proportional to 11,363,784.11, 17,045,676.18 and 4,172,206.40 is: 6,258,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363,784.11 : 17,045,676.18 = 4,172,206.40 : x
  2. Step 2: Convert to fraction form
    11,363,784.11/17,045,676.18 = 4,172,206.40/x
  3. Step 3: Cross multiply
    11,363,784.11x = 17,045,676.18 × 4,172,206.40
  4. Step 4: Simplify right side
    11,363,784.11x = 71,118,079,165,295.17
  5. Step 5: Solve for x
    x = 71,118,079,165,295.17/11,363,784.11
  6. Step 6: Final answer
    x = 6,258,309.60

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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.