Home / 11,038,077.09-16,555,854.20-2,951,683.20

Finding the Fourth Proportional to 11,038,077.09, 16,555,854.20 and 2,951,683.20

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Solution

The fourth proportional to 11,038,077.09, 16,555,854.20 and 2,951,683.20 is: 4,427,187.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038,077.09 : 16,555,854.20 = 2,951,683.20 : x
  2. Step 2: Convert to fraction form
    11,038,077.09/16,555,854.20 = 2,951,683.20/x
  3. Step 3: Cross multiply
    11,038,077.09x = 16,555,854.20 × 2,951,683.20
  4. Step 4: Simplify right side
    11,038,077.09x = 48,867,636,689,031.03
  5. Step 5: Solve for x
    x = 48,867,636,689,031.03/11,038,077.09
  6. Step 6: Final answer
    x = 4,427,187.48

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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.