Home / 11,787,114.66-17,680,676.90-5,302,615.86

Finding the Fourth Proportional to 11,787,114.66, 17,680,676.90 and 5,302,615.86

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Solution

The fourth proportional to 11,787,114.66, 17,680,676.90 and 5,302,615.86 is: 7,953,925.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,114.66 : 17,680,676.90 = 5,302,615.86 : x
  2. Step 2: Convert to fraction form
    11,787,114.66/17,680,676.90 = 5,302,615.86/x
  3. Step 3: Cross multiply
    11,787,114.66x = 17,680,676.90 × 5,302,615.86
  4. Step 4: Simplify right side
    11,787,114.66x = 93,753,837,630,559.17
  5. Step 5: Solve for x
    x = 93,753,837,630,559.17/11,787,114.66
  6. Step 6: Final answer
    x = 7,953,925.99

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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.