Home / 8,956,419.86-13,414,937.38-7,401,796.08

Finding the Fourth Proportional to 8,956,419.86, 13,414,937.38 and 7,401,796.08

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Solution

The fourth proportional to 8,956,419.86, 13,414,937.38 and 7,401,796.08 is: 11,086,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,419.86 : 13,414,937.38 = 7,401,796.08 : x
  2. Step 2: Convert to fraction form
    8,956,419.86/13,414,937.38 = 7,401,796.08/x
  3. Step 3: Cross multiply
    8,956,419.86x = 13,414,937.38 × 7,401,796.08
  4. Step 4: Simplify right side
    8,956,419.86x = 99,294,630,843,918.95
  5. Step 5: Solve for x
    x = 99,294,630,843,918.95/8,956,419.86
  6. Step 6: Final answer
    x = 11,086,419.84

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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.