Home / 13,367,118.86-18,446,146.64-7,565,776.02

Finding the Fourth Proportional to 13,367,118.86, 18,446,146.64 and 7,565,776.02

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Solution

The fourth proportional to 13,367,118.86, 18,446,146.64 and 7,565,776.02 is: 10,440,500.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,118.86 : 18,446,146.64 = 7,565,776.02 : x
  2. Step 2: Convert to fraction form
    13,367,118.86/18,446,146.64 = 7,565,776.02/x
  3. Step 3: Cross multiply
    13,367,118.86x = 18,446,146.64 × 7,565,776.02
  4. Step 4: Simplify right side
    13,367,118.86x = 139,559,413,910,315.56
  5. Step 5: Solve for x
    x = 139,559,413,910,315.56/13,367,118.86
  6. Step 6: Final answer
    x = 10,440,500.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.