Home / 9,494,402.11-13,109,784.21-8,768,959.63

Finding the Fourth Proportional to 9,494,402.11, 13,109,784.21 and 8,768,959.63

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Solution

The fourth proportional to 9,494,402.11, 13,109,784.21 and 8,768,959.63 is: 12,108,099.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494,402.11 : 13,109,784.21 = 8,768,959.63 : x
  2. Step 2: Convert to fraction form
    9,494,402.11/13,109,784.21 = 8,768,959.63/x
  3. Step 3: Cross multiply
    9,494,402.11x = 13,109,784.21 × 8,768,959.63
  4. Step 4: Simplify right side
    9,494,402.11x = 114,959,168,451,656.66
  5. Step 5: Solve for x
    x = 114,959,168,451,656.66/9,494,402.11
  6. Step 6: Final answer
    x = 12,108,099.82

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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.