Home / 13,700,051.91-20,552,452.11-4,603,036.82

Finding the Fourth Proportional to 13,700,051.91, 20,552,452.11 and 4,603,036.82

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Solution

The fourth proportional to 13,700,051.91, 20,552,452.11 and 4,603,036.82 is: 6,905,352.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,700,051.91 : 20,552,452.11 = 4,603,036.82 : x
  2. Step 2: Convert to fraction form
    13,700,051.91/20,552,452.11 = 4,603,036.82/x
  3. Step 3: Cross multiply
    13,700,051.91x = 20,552,452.11 × 4,603,036.82
  4. Step 4: Simplify right side
    13,700,051.91x = 94,603,693,700,854.44
  5. Step 5: Solve for x
    x = 94,603,693,700,854.44/13,700,051.91
  6. Step 6: Final answer
    x = 6,905,352.94

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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.