Home / 9,203,898.44-12,701,465.78-5,074,077.86

Finding the Fourth Proportional to 9,203,898.44, 12,701,465.78 and 5,074,077.86

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Solution

The fourth proportional to 9,203,898.44, 12,701,465.78 and 5,074,077.86 is: 7,002,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203,898.44 : 12,701,465.78 = 5,074,077.86 : x
  2. Step 2: Convert to fraction form
    9,203,898.44/12,701,465.78 = 5,074,077.86/x
  3. Step 3: Cross multiply
    9,203,898.44x = 12,701,465.78 × 5,074,077.86
  4. Step 4: Simplify right side
    9,203,898.44x = 64,448,226,333,997.12
  5. Step 5: Solve for x
    x = 64,448,226,333,997.12/9,203,898.44
  6. Step 6: Final answer
    x = 7,002,274.83

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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.