Home / 11,205,379.89-15,463,016.02-6,243,564.86

Finding the Fourth Proportional to 11,205,379.89, 15,463,016.02 and 6,243,564.86

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Solution

The fourth proportional to 11,205,379.89, 15,463,016.02 and 6,243,564.86 is: 8,615,892.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,379.89 : 15,463,016.02 = 6,243,564.86 : x
  2. Step 2: Convert to fraction form
    11,205,379.89/15,463,016.02 = 6,243,564.86/x
  3. Step 3: Cross multiply
    11,205,379.89x = 15,463,016.02 × 6,243,564.86
  4. Step 4: Simplify right side
    11,205,379.89x = 96,544,343,452,089.06
  5. Step 5: Solve for x
    x = 96,544,343,452,089.06/11,205,379.89
  6. Step 6: Final answer
    x = 8,615,892.04

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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.