Home / 11,008,781.42-15,190,294.14-6,362,999.86

Finding the Fourth Proportional to 11,008,781.42, 15,190,294.14 and 6,362,999.86

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Solution

The fourth proportional to 11,008,781.42, 15,190,294.14 and 6,362,999.86 is: 8,779,885.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,781.42 : 15,190,294.14 = 6,362,999.86 : x
  2. Step 2: Convert to fraction form
    11,008,781.42/15,190,294.14 = 6,362,999.86/x
  3. Step 3: Cross multiply
    11,008,781.42x = 15,190,294.14 × 6,362,999.86
  4. Step 4: Simplify right side
    11,008,781.42x = 96,655,839,437,428.22
  5. Step 5: Solve for x
    x = 96,655,839,437,428.22/11,008,781.42
  6. Step 6: Final answer
    x = 8,779,885.41

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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.