Home / 13,745,320.30-20,612,727.33-4,521,146.86

Finding the Fourth Proportional to 13,745,320.30, 20,612,727.33 and 4,521,146.86

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Solution

The fourth proportional to 13,745,320.30, 20,612,727.33 and 4,521,146.86 is: 6,779,992.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,745,320.30 : 20,612,727.33 = 4,521,146.86 : x
  2. Step 2: Convert to fraction form
    13,745,320.30/20,612,727.33 = 4,521,146.86/x
  3. Step 3: Cross multiply
    13,745,320.30x = 20,612,727.33 × 4,521,146.86
  4. Step 4: Simplify right side
    13,745,320.30x = 93,193,167,444,065.69
  5. Step 5: Solve for x
    x = 93,193,167,444,065.69/13,745,320.30
  6. Step 6: Final answer
    x = 6,779,992.42

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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.