Home / 8,753,133.20-13,120,368.60-3,359,699.60

Finding the Fourth Proportional to 8,753,133.20, 13,120,368.60 and 3,359,699.60

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Solution

The fourth proportional to 8,753,133.20, 13,120,368.60 and 3,359,699.60 is: 5,035,967.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,133.20 : 13,120,368.60 = 3,359,699.60 : x
  2. Step 2: Convert to fraction form
    8,753,133.20/13,120,368.60 = 3,359,699.60/x
  3. Step 3: Cross multiply
    8,753,133.20x = 13,120,368.60 × 3,359,699.60
  4. Step 4: Simplify right side
    8,753,133.20x = 44,080,497,137,272.56
  5. Step 5: Solve for x
    x = 44,080,497,137,272.56/8,753,133.20
  6. Step 6: Final answer
    x = 5,035,967.82

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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.